The most important thing in life is to be happy.

Truth, like gold, is to be obtained not by its growth, but by washing away from it all that is not gold.

工资与就业之间的关系并不像某些模型所暗示的那样简单。

理智是不朽的，其他一切都是有限的。

解释：诚信，是国家的根基，是保护大众赖以生存的根本。