Mathematics is the art of giving the same name to different things.

To know this world is to love it, and to love it is to grieve for it.

实现长期成功的唯一方法是在社会中创造真正的价值。

You can’t please everyone, so don’t try.

译文：做事要三思而后行，否则就会后悔，人要善于忍耐才不会有忧患。赏析：不管是说话还是做事，我们都要三思，不经过大脑的话和事只会伤害别人。忍一时风平浪静，事事都要争个输赢，只会两败俱伤。

Markets, by themselves, do not produce efficient outcomes.

The dead speak if you know how to listen.

故事永远不会结束；它只是停止。

别难过……世界上有许多人还不知道他们到底是谁或什么。