幸福源自内心的平静。
Happiness comes from inner peace.
Every poem is a momentary stay against the confusion of the world.
He who sacrifices freedom for security deserves neither.
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...
每种心理状态都有其存在的目的；要理解它，我们必须询问它在更广泛的行为系统中发挥什么功能。