你们必须掌握许多知识，让它们在你们的头脑里形成一个思维框架，在随后的日子里能自动地运用它们。
You’ve got to have models in your head. And you’ve got to array your experience—both vicarious and direct—on this latticework of models. You may have noticed students who just try to remember and pound back what is remembered. Well, they fail in school and in life. You’ve got to hang experience on a latticework of models in your mind.
不要一直犯同样的错误；尝试犯些新的错误。
在我看来，问题在于你被灌输了这样的信念：你所做的事情至关重要。但这全是无稽之谈。
Mathematics is the language of the universe, and through it, we can understand the fundamental principles that govern our world.
我不会把自己和任何人比较。我会尽我所能做到最好。我会尽我所能努力工作。我会成为我能成为的最好的人。
I was neat, clean, shaved and sober, and I didn't care who knew it.