我从不试图取悦观众，我只做我认为对的事情。

The best scientists are those who remain humble in the face of nature's complexity.

There's nothing more American than a coal miner.

你不是通过遵循规则学会走路的。你是通过实践和跌倒学会的。

We don't need perfect knowledge to take sensible actions.

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

"We are all our own graveyards I believe; we squat amongst the tombs of the people we were."