Hard work makes the dream work.

心理学的真理是经得起生活考验的东西。

The world is a book, and those who do not travel read only one page.

Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.

在和平时期，儿子埋葬父亲。在战争中，父亲埋葬儿子。

我们进步的考验不在于我们为那些拥有很多的人增添更多，而在于我们是否为那些拥有太少的人提供足够。