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。
Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.
科学是一项集体事业，每个世纪都为其添砖加瓦。
I’ve seen the future, brother: it is murder.
凡是创作古文，必须推究前代文章的本意，以此形成自己的言论。
创业要有耐心，成功需要时间。
Thinking is behavior. The muscular habits learned in overt speech are responsible for implicit or internal speech (thought).
在每个角色中，都有一个等待被发现的真相。
最可持续的采伐是让森林比我们发现时更健康。