Close the door. Write with no one looking over your shoulder. Don't try to figure out what other people want to hear from you; figure out what you have to say. It's the one and only thing you have to offer.

永远不要为你不想成为的人工作。

"You never really understand a person until you consider things from his point of view."

德性的知识，不是从见闻中产生的。

科学不是男孩的游戏，也不是女孩的游戏。它是每个人的游戏。它关乎我们现在在哪里以及我们将去向何方。

数学之美在于它能够以精确而优雅的方式描述世界。