I'm as proud of many of the things we haven't done as the things we have done.Innovation is saying no to a thousand things.

真理并不总是美丽的，美丽的话语也不总是真理。

幸福存在于小事中。

宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。