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."

Policy should be based on evidence, not ideology.

I'm the reason your life is so messed.

I try to get rid of people who confidently answer questions about which they don't have any real knowledge.