You have to figure out what your own aptitudes are. If you play games where other people have the aptitudes and you don’t, you’re going to lose. And that’s as close to certain as any prediction that you can make. You have to figure out where you’ve got an edge. And you’ve got to play within your own circle of competence.

对这个世界有所助益是获得快乐的唯一途径。

释义：聪明人舍弃短处，发挥长处，致使取得成功。  

The easiest and noblest way is not to be crushing others，but to be improving yourselves.

检验一个经济学家是否优秀的标准，是看他能否比别人更好地解释过去。

A real decision is measured by the fact that you’ve taken a new action. If there’s no action, you haven’t truly decided.