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."

一个心理过程的价值在于它的生存效用。

There is no bad whiskey. There are only some whiskeys that aren't as good as others.

辩论的艺术是使较差的理由显得更好的艺术。