When someone says "I want a programming language in which I need only say what I wish done," give him a lollipop.

“我们对未来唯一知道的是它会不同。”

物理系统的对称性反映在其能级的简并性上。

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

  沉默是愚人的美德。