在数学中，你并不理解事物。你只是习惯了它们。

如果你不愿意努力工作，就别指望成功。

树种多样性不仅仅是生态学，它是我们地球肺部的风险管理。

Because we are food for worms, lads. Because, believe it or not, each and every one of us in this room...is one day going to stop breathing, turn cold and die.

我在追求完美。