The best way to learn mathematics is to do mathematics.

A poet's words are the echoes of their soul.

我会告诉你我会做什么和不会做什么。我不会再为我所不再相信的东西服务，无论它自称是我的家、我的祖国还是我的教会：我将尽力以某种生活或艺术的方式自由而完整地表达自己，用我允许自己使用的唯一武器来保护自己——沉默、流放和狡黠。

Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.

Every line we draw has consequences in people's lives.