无畏不是没有恐惧。不是完全不害怕。无畏是有恐惧。无畏是有怀疑。很多怀疑。无畏是尽管有这些，依然每天生活。
Fearless is not the absence of fear. It's not being completely unafraid. Fearless is having fears. Fearless is having doubts. Lots of them. Fearless is living in spite of those things, every day.
原子能的释放并没有创造新的问题。它仅仅是把解决一个现有问题的工作变得更为急迫。
领导者的遗产是通过他们所指导的人的成功来衡量的。
There is no such thing as great wisdom in the world, just as there is no such thing as talent. What exists is triviality. If you keep doing repetitive things, you become an expert; if you do repetitive things with special focus, you become a master.
"To train a hawk you must watch it like a hawk."
Every equation we write is a poem of the universe, a verse in the grand epic of existence.
建筑是一种挑战，是对自我的挑战。
