和平不是没有战争，而是存在正义。

We must listen to what the models are telling us, even when the message is uncomfortable.

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

学习数学的唯一方法就是做数学。

In the wild, you learn to appreciate the little things. They often make the biggest difference.