To define is to limit.

约化群理论是朗兰兹纲领的支柱。

A novel is not just a story, but a mirror reflecting the complexities of human nature.

企业要发展，必须坚持市场化方向，深化改革，激发内生动力。

我们征服的不是山，而是我们自己。

我不会让任何人夺走我的幸福。

I have always wished for my computer to be as easy to use as my telephone; my wish has come true because I can no longer figure out how to use my telephone.

你必须适应，否则就会被淘汰。