Psychology is the science of mental life in its adaptive relations.
心理学是关于心灵生活在其适应关系中的科学。
人生就像一盒各式各样的巧克力，你永远不知道下一块将会是哪种。
在我看来，人类获得对天体事物的洞察所走的道路，几乎与这些事物本身一样值得惊叹。
过去两个世纪最重要的政治发展是现代国家的崛起。
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
成功的关键是专注于目标，而不是障碍。
Education is an admirable thing. But it is well to remember from time to time that nothing that is worth knowing can be taught.
Quality is not an act, it is a habit.