I don't think about the past. The only thing that matters is the future.

孔子说：“有益的爱好有三种，有害的爱好有三种。爱好礼乐、爱好称赞别人的优点，爱好广结善友，有益处；爱好放荡、爱好闲逛、爱好大吃大喝，有害处。”

The four most dangerous words in investing are: 'this time it's different.'

The desire for recognition, the thymotic part of the soul, is the most political part of man.

The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.

我们希望谷歌成为你大脑的第三部分。