The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.

The best designs come from limitations, not endless possibilities.

积极心理学不仅仅是感觉良好，它是关于美好生活——一种充满投入、意义和积极关系的生活。

【释义】刀能杀人，人们都知道；笔能杀人，人们却未必都知道。