Love covers a multitude of sins.

People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.

A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.

绘画很像下棋：你的思维总是跑在你最终要走的棋前面。