心理学是精神生活的科学。
Un libro es siempre una puerta abierta a otro mundo.
黑暗修复了光明修不了的东西。
The American farmer is the only man in our economy who has to buy everything he buys at retail, sell everything he sells at wholesale, and pay the freight both ways.
我们看待事物的方式、而不是事物本身如何，决定着一切。