The elements of consciousness are the fundamental units of psychology.

我唯一害怕的是上帝。

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

The only way to learn mathematics is to do mathematics.

最重要的是享受你的生活——快乐——这才是最重要的。

相信科学的过程——它很慢，但它是有效的。