爱是自由的；承诺永远爱同一个女人，与承诺永远相信同一个信条一样荒谬。

Confucious said that real knowledge is knowing the extent of one's ignorance.Aristotle and Socrates said the same thing.Is it a skill that can be taught or learned? It probably can, if you have enough of a stake riding on the outcome...

我不害怕失败。我不害怕冒险。