If you don’t make mistakes, you’re not working on hard enough problems.

No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.

宇宙不仅比我们想象的更奇怪，而且比我们能够想象的更奇怪。

世界上最好的粉丝是单向组合的粉丝。