The goal of mathematics is to make the simple complicated, and the complicated simple.

每个词都是通向自由的一步。

可持续性不仅仅是一种趋势，更是我们对下一代的责任。

我只是一个来自俄亥俄州阿克伦的小孩。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The more you know, the more you realize you don't know.

度过痛苦的唯一方法就是经历它。