sexta-feira, 28 de março de 2025

Dvar Torah: Rethinking How We Speak of the Divine

If you've visited my office over these past two months for a private conversation, particularly if our discussion was about learning more about Judaism, there's a good chance you left with a small, square post-it note with the names of a book and a podcast. The book, “Here All Along” by Sarah Hurwitz, is in my opinion the finest introduction to Judaism ever written. Even if you grew up Jewish, attended Jewish day schools, or think you have no need for an introductory-level book, you should still read it. In the introduction, Ms. Hurwitz shares how it was only as an adult, during an Introduction to Judaism class, that she discovered the depth and sophistication of Judaism, a richness she felt the diluted teachings of her youth had obscured. She studied extensively and wrote the book she wished had been available when she was younger.

Initially, the podcast I recommended alongside the book was an episode of “Being Jewish with Jonah Platt,” featuring Sarah Hurwitz. However, I soon realised that, while she discussed her book, much of the conversation addressed other issues less relevant to those I was advising. Thus, I began seeking other podcasts featuring Ms. Hurwitz, hoping to provide more focused recommendations.

In a podcast I listened to this week, she spoke with Mijal Bitton, a Research Fellow at the Shalom Hartman Institute of North America. At one point in their conversation, Ms. Hurwitz passionately challenged simplistic portrayals of God:

I find it utterly enraging when people define God as a being in the sky who controls everything, that's God. Then they smugly proclaim that they could never believe in such a thing, but isn't it wonderful when people believe in it because they need that to feel safe in the world. Oh, I'm so happy for them, I find that so condescending, I find it so arrogant, I don't believe in that kind of God. 
(…) From the Jewish tradition I have, it seems that actually our tradition also does not put forth a childish, simplistic kind of God. In fact, most religious traditions actually have a lot of sophisticated, complex, contradictory ideas, and for people to just be so condescending about these deep, vast, old religious traditions makes me really frustrated. So I really want to push back against ‘that’ as God, and I love this idea of making it a little broader and more complex.[1]

In another episode, Ms. Hurwitz spoke with my friend Dr. Joshua Holo, Vice President of Academic Resources at Hebrew Union College, emphasising Judaism's unique theological humility:

“We don't have a doctrine (…) [of] God, and I find that so wise because it reflects a fundamental humility. I think when people start telling you that they know what God is and what God does, what they're doing is they're actually shrinking God down to this human size thing that they can control for their own purposes and it's extraordinarily dangerous. I love that Judaism says, this is so beyond any one of us to define, to cabin, so we just, we intimate, we gesture to it.”[2]

All of us who grew up in predominantly Christian or Muslim societies inevitably acquired ideas about the Divine that aren't originally Jewish, influencing our understanding significantly. Even within the Orthodox Jewish world, comparing contemporary views about God to classical Jewish texts from two or three centuries ago reveals this external influence clearly. Famously, Maimonides developed the concept of "Negative Theology," arguing, like Sarah Hurwitz, that human minds cannot fully comprehend Divine reality, and thus, we should refrain from trying to define God directly, instead affirming only what God is not.

Rabbi Bradley Shavit Artson, Vice President of the American Jewish University, wrote extensively about Process Theology, aiming to remove these external philosophical influences. He recounts purchasing a house with a wall painted an unpleasant green. Initially, he asked a painter to cover it with white paint. But the painter noticed something underneath, and after scratching the surface, decided instead to remove the paint entirely, uncovering the beautiful wood hidden beneath. Rabbi Artson reflects:

Modern Westerners often approach religion as I did the paneling: they assume that the only way to be religious is to accept the sickly green overlay of Greek philosophy. They take neo-platonized Aristotelian scholastic presuppositions and filter religion through those ideas. Then, because they have insurmountable problems with those assertions, they assume that the quandary involves religion itself, or the Bible, or the Talmud, or observance, or God. What Process Theology offers is the opportunity to sandblast the philosophical overlay of Hellenistic Greece and medieval Europe off the rich, burnished grain of Bible, Rabbinics, and Kabbalah so that we can savor the actual patterns in the living wood of religion, the etz hayyim, and appreciate Judaism for what it was intended to be and truly is.”[3]

Rather than an omnipotent, unchanging deity entirely separate from creation, Rabbi Artson’s Process Theology presents God as deeply involved with the unfolding world, affected by human choices, continually offering possibilities for growth, healing, and transformation. God, in this view, does not coerce but gently guides the world towards goodness, beauty, and justice, respecting human freedom while actively nurturing the flourishing of creation.

This continuously evolving concept of God may challenge many of us. We like the security of fixed definitions, but this security is superficial. When our neatly defined beliefs confront reality, they often fall short. Embracing a relational God may not only align more closely with authentic Jewish teachings but also resonate more deeply with the realities of our lived experiences.

In this week’s parashah, P’kudei, the Israelites complete the construction of the Mishkan. The Torah tells us:

וַיְכַס הֶעָנָן אֶת־אֹהֶל מוֹעֵד וּכְבוֹד יְהֹוָה מָלֵא אֶת־הַמִּשְׁכָּן׃
The cloud covered the Tent of Meeting,
and the Presence of ה׳ filled the Tabernacle.[4]

The sanctuary wasn't built just once, long ago; it is continually built wherever we sincerely pursue holiness. Whenever and wherever such sacred space is created, God’s Presence fills it anew. When we try to confine God into limited boxes derived from external religious concepts, we do a disservice both to our ancient tradition of rich, diverse theological perspectives and to our own personal relationships with a dynamic, living God.

This Shabbat, let’s try to be open to experiencing God as constantly in process and transformation, just as we are. Perhaps this dynamic growth is the truest meaning of being created in the Divine image.

Shabbat Shalom!

[1] https://open.spotify.com/episode/5dy8utGVkMpFlUddlBISKO?si=7185feeac72b4f05
[2] https://open.spotify.com/episode/6Og6Xy3eP50d92oP5TfcwW?si=57b32a0633184876
[3] Artson, R. B. S. (2013) God of Becoming and Relationship. 1st edn. Jewish Lights.
[4] Ex. 30:34

quinta-feira, 27 de março de 2025

Building the Mishkan in ourselves

(A previous version of this text was published on this blog in Portuguese under the title "Construindo o Mishcán em nós mesmos")


This week's parashah contains the final instructions for constructing the Mishkan (Tabernacle), the portable Temple that the Israelites carried during their forty-year journey through the desert. Upon completing this process, the text states: “When Moshe had finished the work, the cloud covered the Tent of Meeting, and the Presence of ADONAI filled the Mishkan.” (Ex. 40:33–34)

At first glance, the extensive list of materials and intricate details provided in this parashah could serve as a blueprint for reconstructing the Mishkan (and indeed some have attempted precisely that!). Yet, how can we integrate these detailed instructions into our lives amid the bustling environment in Johannesburg in the 21st century?

One possible path can be found in Hasidic commentaries, which frequently draw parallels between the text of the Torah and the dilemmas faced by our ancestors with our own inner struggles. Thus, the task of building the Mishkan, a place for the Divine presence to dwell, can be compared to the inner work of constructing ourselves into the individuals we aspire to become, reflecting, as closely as possible, the Divine image in which we were formed. Whether we view this as aligning with a Divine purpose or simply cultivating our highest ethical selves, it involves practical steps: identifying what's distancing us from our goals, intentionally removing those obstacles, and consistently developing habits such as daily reflection, deliberate kindness, or community engagement. This demanding, detailed work, akin to the Mishkan's construction, leads to what Hasidism calls d'vekut – the profound experience of connecting spiritually with God and living purposefully. This is how we bring the Divine Presence, not just into our personal experiences, but into the world as a whole.

As Rabbi Ebn Leader, one of my beloved teachers, emphasises, just as the Mishkan was portable and could be established anywhere, we too can initiate our personal process of transformation and pursuit of d'vekut at any time and place [1]. It begins by listening to our inner voice and deciding to engage in the challenging work of transforming ourselves into our own Mishkan.

This Shabbat, may the instructions of Parashat P’kudei inspire us to transform ourselves, enabling God to occupy the Divine’s rightful place in our lives and in the world around us.

Shabbat Shalom!

[1] Ebn, R. et al. (2013) Speaking Torah Vol 1. 1st edn. Jewish Lights.

quinta-feira, 20 de março de 2025

Balancing Structure and Spirit: The Dance of Keva and Kavanah

This week, I taught a class on t’filah, Jewish prayer, in which the students and I discussed the balance between keva, the fixed part of the liturgy—both in terms of the moments we are required to pray and the words we use—and kavanah, the spontaneity that leads us to seek connection with the Divine at different moments of the day, not necessarily using the prescribed words.

Throughout the centuries, Jewish tradition has sought to achieve a balance between these two concepts. On one hand, no one has ever believed that a spiritual connection can occur when words are recited mechanically, without presence in the moment. Indeed, very early sources already expressed the opinion that a prayer said without kavanah—without intent and concentration—is not considered valid. At the same time, several authors recognise that achieving genuine spiritual connection requires effort and that, just like with any other acquired skill, frequent practice—even when one does not feel “in the mood”—eventually makes the connection possible.

Rabbi Abraham Joshua Heschel, one of the most influential theologians of the 20th century, wrote:

“There is a specific difficulty of Jewish prayer. There are laws: how to pray, when to pray, what to pray. There are fixed times, fixed ways, fixed text. On the other hand, prayer is worship of the heart, the outpouring of the soul, a matter of devotion. Thus, Jewish prayer is guided by two opposite principles: order and outburst, regularity and spontaneity, uniformity and individuality, law and freedom. These principles are the two poles about which Jewish prayer revolves. Since each of the two moves in the opposite direction, equilibrium can be maintained only if both are of equal force.” [1]

This week’s parashah, Vayakhel, introduces the search for this equilibrium between opposing principles. It continues the instructions for the construction of the Mishkan, the portable sanctuary the Israelites carried in the desert—the physical expression of what the prescribed liturgy, keva, meant in those times. At the same time, it details the incessant flow of donations towards the Mishkan’s construction, a desire to deeply connect with the Divine and with this communal effort—kavanah! Furthermore, the text tells us how Bezalel, the artisan leading the construction, was endowed by God with knowledge in every kind of craft (which could be seen as an expression of keva) but was also inspired to create all sorts of designs—an act of inspiration and creativity, which I see as forms of kavanah.

Quite often, when we think about Jewish religious observance—including but not limited to t’filah—we focus on the rules and laws that govern every aspect of our practices. And they are important! But it is equally essential to leave space for spontaneity, for the expression that comes from our innermost selves as we seek to connect with the Divine, with tradition, and with one another.

We have been striving to do just that at Bet David—incorporating new melodies, drawing from the beautiful poems in Mishkan T’filah, introducing new ones, and creating opportunities for members of the community to add their creative voices to the service. And we want to do even more!

Let’s learn about Jewish traditions and all their rules—and infuse them with our Jewish creativity, building together our shared Jewish path!

Shabbat Shalom,

[1] Abraham Joshua Heschel, “The Spirit of Jewish Prayer” in Moral Grandeur and Spiritual Audacity, p. 111


 

sexta-feira, 14 de março de 2025

Dvar Torah: Faith Without Idols: Why Absolute Certainty Can Be Dangerous

At some point during my teenage years in the 1980s, a fancy hotel in São Paulo began organising gastronomic festivals, inviting chefs from renowned international restaurants. In one of these events, in 1986, they hosted a dinner inspired by the restaurant in Rome where the famous Fettuccine Alfredo was born. My brother, a fan of the dish and eager to taste it in its original form, convinced my parents to take him. My mother, then, made me an offer: since the dinner was expensive and I was not particularly interested in the famous fettuccine, she would give me another gift of the same value. At fifteen years old, already certain of the career path I wanted to pursue, I accepted the deal and chose a book on computer graphics.

Computer graphics, which are now an integral part of our daily lives, were not as widespread back then. Beauty and the Beast, featuring a ballroom scene partially developed with computer graphics, was only released in 1991. Toy Story, the first full-length film created entirely using computer graphics, came out in 1996. At the time, I was fascinated by the short, creative TV videos created by Hans Donner, a Swiss designer who had established home in Brazil and become a reference in the field.

What captivated me about the book I received instead of the dinner were its beautiful images, but behind those incredibly realistic computer-generated models lay complex mathematical formulas. Computer Graphics is the field of Computer Science that transforms numbers, formulas, and algorithms into images that, over time, have become almost indistinguishable from reality.

How is it possible that numbers can describe physical reality? Max Tegmark, a Swedish physicist and author of Our Mathematical Universe, argues that the physical world is a “gigantic mathematical object.” [1] Similarly, Galileo stated that “Mathematics is the alphabet with which God has written the universe.”[2]

Mark Schaefer, author of The Certainty of Uncertainty, points out that one of the advantages of mathematics as a language is that it is far less ambiguous than other fields of knowledge. “There are not competing traditions of mathematicians who argue whether 2+2=4, nor are there dissenting mathematicians who maintain that 2+2=5 and consider the rest to be hopelessly misguided heretics.”[3] Thus, mathematics could be seen as a system in which certainty exists. However, Rabbi David Curiel argues that the certainty that every mathematical problem has a solution disappears when we delve into Advanced Mathematics.[4] In the same vein, illustrating how advanced mathematical studies differ from our everyday experience of certainty, the physicist Erwin Schrödinger stated that a completely satisfactory model of quantum reality was “not just practically inaccessible but even unthinkable.” He added: “To be precise, of course, we can think of it, but it is wrong.”[5]

In preparing this week’s sermon, I have spent a great deal of time reflecting on our certainties and doubts, on the space we allow for ambiguity, and on the times when we demand definitive answers.

This week’s parashah recounts that, after the liberation from Mitsrayim, the parting of the sea, and the encounter with the Divine at Mount Sinai, Moshe delayed his return with the Tablets for forty days. In his absence, the people constructed a golden calf and began worshipping it. Despite having experienced direct interactions with the Divine — encounters that our generation can only dream of — they still needed something more tangible, a more absolute certainty, which they found in the form of a golden statue.

In many passages of our tradition, the construction of the golden calf is associated with the pursuit of unquestionable, absolute certainties. This person is good, and that one is bad; one culture values life, while another worships death; this ideology is unquestionably superior to that one. In exchange for these absolute truths, we often forgo our critical thinking and our ability to question with sincerity. The Chassidic master Mordechai Yosef Leiner, better known as the Ishbitzer and author of Mei HaShiloach, wrote: “People’s anxiety stems from their immense fear of stepping into the realm of doubt, and for this reason, some have claimed that it would have been more comfortable had humankind never been created.”[6] According to Rabbi Leiner, God planted אילנא דספיקא, ilna desfeica, “the tree of doubt,” in this world, and this is the source of our anxiety.

In a way, Moshe descended from Mount Sinai carrying a different kind of certainty—the Tablets of the Covenant, a tangible representation of the abstract relationship between God and the people of Israel. Confronted with the worship of the Golden Calf, he threw the Tablets to the ground, shattering them. Those Tablets represented absolute certainty, sculpted and inscribed by God. With that act, Moshe extinguished any expectation that our tradition would be built on absolute answers.

Anyone who knows me knows that I relish playing the devil’s advocate, questioning almost everything, turning our certainties upside down until we are left with no golden calves to cling to. That is why the idea of worshipping our own certainties unsettles me deeply.

And yet, we live in strange times… Some people argue that vaccines contain microchips to control us; others claim the Earth is flat; some deny the science of climate change. Sowing doubt to reap conflict has become a profitable business, making some of the world’s biggest corporations immense fortunes. Instead of being used to embrace and understand, doubt is being weaponised to exclude; instead of saving lives, it is serving those who seek to put them at risk.

I wish I could offer a mathematical formula to distinguish between constructive doubts — those that help us refine our answers — and destructive doubts, which only generate discord without improving anything. Unfortunately, I let go long ago of the certainty I once had that my future lay in computer graphics, along with the belief in automated solutions to complex problems. There is no magic answer; each of us must rely on our discernment and critical thinking.

Towards the end of the parashah, God instructs Moshe to carve a new set of Tablets. This time, they would not be exclusively Divine but the product of a partnership between God and humanity. By design, doubt was embedded in this second set of Tablets.[7] The tablets were to be shaped by human effort, while the inscriptions would be Divine.

Moreover, Rashi tells us that the fragments of the broken Tablets were placed in the Ark alongside the new set. This way, we would be constantly reminded of the dangers of absolute certainty—represented both by the fragments and by the Golden Calf.

As if we needed more reminders, this week’s parashah offers yet another moment that challenges absolute rules. Moshe asks to see God’s face, and God replies: "I will make all My goodness pass before you and proclaim before you the name ה׳ and the grace that I bestow and the compassion I show, but you cannot see My face, for no human being can see My face and live." Yet, just nine verses earlier, the Torah states: "וְדִבֶּר ה׳ אֶל־מֹשֶׁה פָּנִים אֶל־פָּנִים כַּאֲשֶׁר יְדַבֵּר אִישׁ אֶל־רֵעֵהוּ", "And God spoke to Moshe face to face, as one speaks to a friend."[8]

There are moments when we are almost certain we have encountered the ultimate truth, that we have seen truth itself face to face. Yet, even as the Torah recounts moments when this seemed to happen between Moshe and God, it simultaneously acknowledges that such an experience is impossible. The closest we can come is to see the Divine, truth, and certainty from behind, with a hint of doubt—just as God offered Moshe.

May all doubt always serve to advance, to embrace, to improve, to refine. In a time when we are increasingly prone to retreat into our own truths, may we remain open—to listen, to see, to consider, to question, to engage in dialogue. And in doing so, as a community, supporting one another, may we navigate the anxiety of living in a world of uncertainties.

Shabbat Shalom.

[1] Max Tegmark, Our Mathematical Universe, p. 246, as quoted in The Certainty of Uncertainty, p. 108.
[2] Mark Schaefer, The Certainty of Uncertainty, p. 107.
[3] Ibid., p. 107.
[4] "Ki Tisa: Releasing the Golden Calf of Certainty", Asiyah: Jewish Community of Greater Boston, 5 March 2021. Available at: https://www.asiyah.org/news-1/2021/3/5/ki-tisa-releasing-the-golden-calf-of-certainty
[5] Martland, Religion as Art, p. 166, as cited in The Certainty of Uncertainty, p. 112.
[6] Mei HaShiloach Anthology, commentary on Talmud, Eruvin 13b:1.
[7] Rashi, commentary on Deuteronomy 10:2.
[8] Exodus 33:11.

quinta-feira, 13 de março de 2025

More Than a Number: What It Means to Be Counted

Earlier this week, I was speaking to some Cheder students preparing for their bnei mitzvah ceremonies in the coming months. I asked them what they thought would change once they had completed the process. Their first response was that they would become adults in the Jewish world, which I had expected. I followed up by asking how that would change the way they behaved in the world. Then, one of them told me that they would now be counted as part of a minyan—the group of ten Jewish adults required for certain prayers and religious functions. I had expected one answer but was struck by the depth of another. My first instinct was to push further, encouraging them to think more about personal transformation, but I suddenly paused, realising the significance of what had just been said.

Being seen, being acknowledged, being counted as part of a group—these should never be taken for granted. The Jewish experience has long been one of seeking acceptance in the societies we have been part of while simultaneously retaining our status as the proverbial outsider. Becoming an insider is indeed something to celebrate and take pride in.

This week’s parashah, Ki Tissa, begins with God’s instruction to Moshe to count the people—one of several censuses taken as the Israelites journeyed through the desert. A midrash affirms that God’s repeated counting of the people is an expression of love: just as a king frequently plays with and counts his favourite gems, so too does God count the people of Israel multiple times.

A passage from Psalm 147 states that God is the one who “heals those with broken hearts and binds up their wounds; counts the number of stars and gives each one of them a name.”[2] I have always found these words profoundly beautiful, recognising that God operates on both a grand and intimate scale. Assigning numbers to the stars requires distance and perspective, while giving them names demands a deep, personal knowledge of each one. There is a common expression about not being able to “see the forest for the trees,” but Psalm 147 teaches that God sees both—attending to each tree individually while still perceiving the entire forest.

Returning to my students and their realisation about being counted in a minyan, may we all feel that we are full members of the Jewish community—counted in the overall numbers and truly seen in the fullness of who we are.

Shabbat Shalom!

[1] Ex. 30:12 

[2] Psalm 147:3-4


quinta-feira, 6 de março de 2025

One light or many lights?

(A previous version of this text was published on this blog in Portuguese under the title "Uma luz ou muitas luzes?")


The other day, I was watching an old episode of one of those satirical news programmes that blend current affairs with humour. The topic being discussed was the numerous human rights violations involved in Qatar’s preparations for hosting the FIFA World Cup in 2022 [1]. During the segment, a FIFA official stated that the organisation found it challenging to work with democratic governments due to the multiple stakeholders involved in negotiations, whereas authoritarian regimes made hosting large-scale events much easier. While the candour of this remark is shocking, it reflects a belief held by many: that a single, unified vision ensures greater coherence within a group (regardless of its size) compared to the complexity of multiple differing perspectives. In contrast, others argue that engaging in dialogue and debate between diverse viewpoints ultimately strengthens processes, even if it makes them more complex and time-consuming.

This week’s parashah, Tetzaveh, opens with instructions regarding the lighting of lamps that were to remain perpetually illuminated in the Mishkan [2]. However, the very next verse instructs Moses and Aaron to light the lamps from evening until morning. Faced with this apparent contradiction, various commentators questioned whether the lights were meant to remain burning at all times or only during the dark hours. In a classically Jewish (and rabbinic!) approach, they resolved the dilemma by affirming that both interpretations were correct. A single lamp remained lit throughout the day, while the other lamps of the menorah were kindled only from dusk till dawn, when the darkness of night required additional light for the sacred space.

There are moments in our history that are marked by clarity: when we all agree on our goals and the best paths to achieve them. In such times, a single source of light may be sufficient, aligning us in a shared direction. However, Israeli philosopher Yeshayahu Leibowitz (1903–1994) warns us of the dangers of such unanimity turning into totalitarianism:

“A shared language and discourse is, according to many naïve individuals today, the description of an ideal situation: all of humanity united as a single bloc, without differentiation and, as a result, without conflict. But those who truly understand will know that nothing is more threatening than this artificial conformity: a city and a tower as a symbol of concentrating all humanity into a single thought—where there are no differing opinions and no disputes over values. One cannot imagine a greater tyranny than this, nor a sterility more intellectual and moral than such a state.” [3]

Returning to the instruction in this week’s parashah, during the darkest hours of the day, multiple lamps were lit to generate the necessary illumination, even if the resulting light was more diffuse than that of a single flame. Similarly, in situations where diverse opinions naturally emerge, it is crucial to embrace multiple voices, even if this makes the process slower and more intricate. The clarity offered by a single viewpoint often pales in comparison to the richness and depth that arise from contrasting perspectives. Russian philosopher Vladimir Lossky articulated this idea particularly well regarding theology, though his argument holds true in many other fields of knowledge: “There is nothing more dangerous, more contrary to true theology, than a superficial clarity at the expense of deep analysis.”

Rabbi Joseph Soloveitchik, a key figure in Modern Orthodox thought in the United States, expressed a similar idea in a metaphorical and theological perspective: “The white light of divinity is always refracted through the dome of reality, composed of many coloured panes of glass.”

As we seek light amidst darkness, may we never forgo the glow of our own candle, and may we learn to appreciate the strength that arises from the multiple flames of the menorah.

Shabbat Shalom!


[1] https://youtu.be/UMqLDhl8PXw

[2] Ex. 27:20

[3] Yeshayahu Leibowitz, Earot leParshiot haShavua, Ch. 2: Bereshit - Noach