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...
一个公司的真正价值是由它对人类和地球的影响来衡量的。
The sea is not only a source of resources but also a source of life and inspiration.