数学是一门活生生的学科，不断演变和发展。

The best investment you can make is in your own abilities.

众所周知，被归为成功原因的相同环境和机会，同样可以被视为其结果。

我不会让任何人告诉我该做什么。

A musician must make music, an artist must paint, a poet must write, if he is to be ultimately at peace with himself.

想象力是人类最自由的领地。