The rational expectations hypothesis does not imply that people forecast the future perfectly; it implies that they do not make systematic errors.
理性预期假说并不意味着人们能完美预测未来;它意味着人们不会犯系统性错误。
复杂容易,简单难。
嫉妒是一种非常愚蠢的罪恶,因为它是唯一一种你永远不可能有任何乐趣的罪恶。它带来了很多痛苦,没有任何乐趣。你为什么要上那辆电车呢?
I don’t like to gamble, but if there’s one thing I’m willing to bet on, it’s myself.
The trouble with lying is that you have to remember everything.
我是一个坚强的人,但我也有很多情感。
I'm like a chameleon. I adapt to my surroundings.
The truth is rarely pure and never simple.
文化进化的研究必须考虑社会的内部动态和外部环境约束。