Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.

用你所拥有的，在你所在的地方，做你能做的事。

The final proof of greatness lies in being able to endure criticism without resentment.

科学是迷信的解药。

朗费罗幽默的秘密源泉并不是欢乐而是悲伤。天堂里没有幽默。

生活中最好的事情往往是意想不到的。