有时候要大胆，有时候要小心，一个聪明人知道什么时候该怎么做。
There is a time for daring,and there is a time for caution, and a wise man understanding which is called for
Fear not that the life shall come to an end，but rather fear that it shall never have a beginning.
We don't try to outsmart the market; we try to understand it.
社会结构的连续性取决于文化从一代到下一代的传递。
你将学到的最伟大的事情就是去爱，并被爱回报。
我们必须记住，在自然界中既没有奖励也没有惩罚——只有后果。