Science is a way of thinking much more than it is a body of knowledge.

You can't be afraid of people willing to hurt you, because if you fear life, then you will never live.

教学的艺术是帮助发现的艺术。

当你为冠军而战时，每一分都至关重要。

The architect must be a prophet... a prophet in the true sense of the term... if he can't see at least ten years ahead don't call him an architect.