"Humor is the great thing, the saving thing. The minute it crops up, all our irritations and resentments slip away and a sunny spirit takes their place."

天下不能由一个人治理，就设置官员来治理。

"The only thing that is real is the present moment."

工程师是创造未来的人。他们是改变世界的人。

要真正掌握量子力学的本质，必须接受那些挑战我们经典直觉的悖论。