所以,国家的钱财不足以来应付饥荒,救济孤儿寡妇,这样,国家就贫困,百姓就难于治理。 
心理学的任务是将复杂的心理现象还原为最简单的组成部分。
Every tree we plant today is a legacy for generations we'll never meet.
Literature is the most beautiful revenge against reality.