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Terence Tao – Kepler, Newton, and the true nature of mathematical discovery

Dwarkesh Podcast

Shownote

We begin the episode with the absolutely ingenious and surprising way in which Kepler discovered the laws of planetary motion. People sometimes say that AI will make especially fast progress at scientific discovery because of tight verification loops. But the story of how we discovered the shape of our solar system shows how the verification loop for correct ideas can be decades (or even millennia) long. During this time, what we know today as the better theory can actually make worse predictions. And the reasons it survives this epistemic hell is some mixture of judgment and heuristics that we don’t even understand well enough to actually articulate, much less codify into an RL loop. Hope you enjoy! Watch on YouTube [https://youtu.be/ztcKyI8_w6k]; read the transcript [https://www.dwarkesh.com/p/terence-tao]. Sponsors - Jane Street [https://janestreet.com/dwarkesh] loves challenging my audience with different creative puzzles. One of my listeners, Shawn, solved Jane Street’s ResNet challenge and posted a great walk-through on X [https://x.com/hynwprk/status/2026376546286711206]. If you want to try one of these puzzles yourself, there’s one live now at janestreet.com/dwarkesh [https://janestreet.com/dwarkesh]. - Labelbox [https://labelbox.com/dwarkesh] can get you rubric-based evals, no matter your domain. These rubrics allow you to give your model feedback on all the dimensions you care about, so you can train how it thinks, not just what it thinks. Whatever you’re focused on—math, physics, finance, psychology or something else—Labelbox can help. Learn more at labelbox.com/dwarkesh [https://labelbox.com/dwarkesh]. - Mercury [https://mercury.com/insights] just released a new feature called Insights. Insights summarizes your money in and out, showing you your biggest transactions and calling out anything worth paying attention to. It’s a super low-friction way to stay on top of your business. Learn more at mercury.com/insights [https://mercury.com/insights]. Timestamps (00:00:00) – Kepler was a high temperature LLM (00:11:44) – How would we know if there’s a new unifying concept within heaps of AI slop? (00:26:10) – The deductive overhang (00:30:31) – Selection bias in reported AI discoveries (00:46:43) – AI makes papers richer and broader, but not deeper (00:53:00) – If AI solves a problem, can humans get understanding out of it? (00:59:20) – We need a semi-formal language for the way that scientists actually talk to each other (01:09:48) – How Terry uses his time (01:17:05) – Human-AI hybrids will dominate math for a lot longer Get full access to Dwarkesh Podcast at www.dwarkesh.com/subscribe [https://www.dwarkesh.com/subscribe?utm_medium=podcast&utm_campaign=CTA_4]

Highlights

This episode explores the historical and philosophical dimensions of scientific discovery, using Kepler’s breakthroughs as a lens to examine how ideas evolve amid uncertainty, sparse data, and imperfect verification.
08:34
Kepler derived his third law from only six data points through regression
11:44
AI has driven the cost of idea generation down, but now the bottleneck is verifying and evaluating the numerous theories it generates
29:01
Scientists often copy citations without reading the original papers
33:17
AI excels at breadth, humans at depth — complementary science requires rethinking problem design
46:43
By 2026, AI will be a trustworthy co-author in mathematics
58:42
AI can generate and verify proofs, and other AIs can summarize them
1:06:10
The random model of primes underpins the Riemann hypothesis and prime-based cryptography
1:12:26
In modern society, over-optimization—including due to AI and remote meetings—might reduce unplanned positive experiences
1:17:15
Human-AI hybrids will dominate math for a long time

Chapters

Kepler was a high temperature LLM
00:00
How would we know if there’s a new unifying concept within heaps of AI slop?
11:44
The deductive overhang
26:10
Selection bias in reported AI discoveries
30:31
AI makes papers richer and broader, but not deeper
46:43
If AI solves a problem, can humans get understanding out of it?
53:00
We need a semi-formal language for the way that scientists actually talk to each other
59:20
How Terry uses his time
1:09:48
Human-AI hybrids will dominate math for a lot longer
1:17:05

Transcript

Dwarkesh Patel: Okay, today I'm chatting with Terence Tao, who needs an introduction. Terence, I want to begin by having you retell the story of how Kepler discovered the laws of planetary motion, because I think this will be a great jumping off point to t...