不要诋毁众人的成就而归功于自己，不要埋没天下的事理以掩饰自己的过失。

The only thing that can make you happy is doing what you love.

We don't inherit the earth from our ancestors; we borrow it from our children.

人类整个历史上最大的悲剧可能是宗教对道德的劫持。