怀疑是智慧的开端。

儿童教育是人类最重要的一个问题。

不要害怕失败，害怕的是你连尝试都不敢。

Remember, if you ever need a helping hand, it's at the end of your arm, as you get older, remember you have another hand: The first is to help yourself, the second is to help others.

我们并不拥有土地，我们是从子孙那里借来的。

摆脱诱惑的唯一方法就是屈服于它。