Art is a way of asking the questions that society is afraid to ask.

A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.

I don't consider myself a superstar, I consider myself a tennis player.

为了成功，你必须愿意失败。

The history of science is the history of men correcting their mistakes.

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.