Janna Levin

American theoretical cosmologist

1. The boot actually has no power unless you insist on continually pushing against it, unless you consider it your only avenue forward.

   Janna Levin · The Tim Ferriss Show · #881: Tales of Overcoming The Odds, and How to Turn Losses Into Wins — Tim McGraw, Terry Crews, Dax Shepard, and More · 2026-09-04

2. It really was just curiosity driven science, childlike enthusiasm that she maintained her whole life.

   Janna Levin · The Joy of Why · What’s the Future of Gene Editing? · 2026-06-11

3. How do you really feel about string theory?

   Janna Levin · The Joy of Why · Will We Ever Prove String Theory? · 2025-05-29

• The Tim Ferriss Show · #881: Tales of Overcoming The Odds, and How to Turn Losses Into Wins — Tim McGraw, Terry Crews, Dax Shepard, and More · 2026-09-04