The body is your instrument in dance, but your art is outside that creature, the body.
The deepest theorems often arise from the simplest observations.
The truth is you don't know what is going to happen tomorrow. Life is a crazy ride, and nothing is guaranteed.
On pivoting: "If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."