我们被要求的不是成功，而是忠诚。

你必须相信自己的直觉。

不担心别人不了解自己，担心的是自己不能了解别人。

Every fish we take from the sea today is a loan from tomorrow's ocean.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.