雄心不仅带我走得比前人更远,还带我到达我认为人类可能到达的极限。
Ambition leads me not only farther than any other man has been before me, but as far as I think it possible for man to go.
如果一个想法在一开始不是荒谬的,那它就是没有希望的。
The most damaging phrase in the language is: 'We've always done it this way.'
A proof tells us where to concentrate our doubts.
事实总是友好的,一个人在任何领域获得的每一点证据,都会让他更接近真相。
一个心理过程的价值在于它的生存效用。