沉默并不总是智慧的标志，但喋喋不休总是愚蠢的标志。

"To live is the rarest thing in the world. Most people exist, that is all."

Science is not about control. It is about cultivating a perpetual condition of wonder in the face of something that forever grows one step richer and deeper than our latest theory about it.

如果我知道我会在哪里死去，那我一辈子都不会去那里。

多疑的人是不会因此而满足的；他们往往不是因为有了什么理由而嫉妒，只是为了嫉妒而嫉妒，那是一个凭空而来、自生自长的怪物。