传记是最亲密的历史形式。

Anybody who has been seriously engaged in scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: Ye must have faith.

The only thing necessary for the triumph of evil is for good men to do nothing.

Life is short and you don’t know when it’s gonna be over, so you gotta take every opportunity and run with it.

You are not only responsible for what you say, but also for what you do not say.

自然的统一性不是我们发现的事实，而是我们对它提出的要求。