道德情操论是政治经济学理论的基础。

Psychology should study how the mind works, not just what it contains.

Success is not an accident. It is a choice， a discipline， a learning process， a sacrifice， and most of all， a love for what you are doing.

The strength and power of despotism consists wholly in the fear of resistance.

Fear of things invisible is the natural seed of that which every one in himself calleth religion.

一个好故事是在翻完最后一页后仍久久萦绕在脑海中的故事。