市场失灵的程度永远不会为零,但政府失灵的程度同样如此。
The world is the totality of facts, not of things.
The fight against viruses is a continuous battle, and science must always stay ahead.
“损失厌恶”的概念在决策中起着关键作用,其中失去的痛苦在心理上是获得快乐的两倍。