"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."

I’m convinced that about half of what separates the successful entrepreneurs from the non-successful ones is pure perseverance.

Happiness is not something ready made. It comes from your own actions.

创造力需要放下确定性的勇气。

传记不仅关乎发生了什么，更关乎它的意义。

在这个世界上能为别人减轻负担的人都是有用的。