The dialogue between interior and exterior is fundamental.

我是一个行走的矛盾体。

人类最大的欺骗来自于自己的观点。

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...