自守形式的研究是数学思想统一性的反映。

We usually see only the things we are looking for- so much so that we sometimes see them where they are not.

The only thing standing between you and your goal is the story you keep telling yourself as to why you can’t achieve it.

我是你录X战警的原因，看，我就是X，伙计。

Efficiency in forestry doesn't mean cutting more—it means making every tree count.