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...

文学是将文字转化为情感和经历的艺术。

事实上，我们都在等待有人来拯救我们。

着眼长期，思考世界上正在发生的结构性变化。

Happy the man, and happy he alone, he who can call today his own.

邪恶胜利的唯一必要条件是好人的无所作为。