The only way to be happy is to love. To love intensely, so that the pain passes quickly.
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
你必须学会的一部分是如何处理错误和改变胜算的新事实。生活在某种程度上就像一场扑克游戏,当你拿着一手心爱的牌时,有时必须学会放弃。