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...

We must remember that history is written by the victors, but memory is preserved by the vanquished.

释义：想要建立非凡功业，必须等待非凡人才。