"Experience is simply the name we give our mistakes."
We are not selling water, we are selling health.
每个人都想改变世界，但没有人想到改变自己。
In aggregates, the closer you are to your market, the more competitive you become.
Just as in a good novel， a good program must be full of interesting ideas， and very， very few words.
好的程序应该像优秀的小说一样，充满有趣的思想但非常、非常少的文字。