The best experiments often come from simple ideas and careful observation.

"We are all, in some way, prisoners of our time."

我不考虑年龄。那些告诉我我太老了不能做某事的人，我只是忽略他们。

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.