最好的想法往往来自那些最接近问题的人。

唯一真正的失败是不去尝试。

I am so clever that sometimes I don’t understand a single word of what I am saying.

Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.

最大的挑战不是科学，而是改变人们的观念。