数学不是一门演绎科学——那是陈词滥调。当你试图证明一个定理时，你不仅仅是列出假设然后开始推理。你所做的是反复试验、实验和猜测。

The more you know yourself, the more patience you have for what you see in others.

"Thinking begins only when we have come to know that reason, glorified for centuries, is the most stiff-necked adversary of thought."

The stories we tell about ourselves are as important as the lives we lead.

我不考虑年龄。我考虑的是精神。

"Silence is the only language that cannot be misinterpreted."

学习新编程语言的唯一方法就是用它编写程序。