"To write is to breathe, to live, to exist beyond the boundaries of time."

I'm not a role model, I'm just a man.

"No one can build you the bridge on which you, and only you, must cross the river of life."

The key to success is failure.

在商业中，如果你不前进，你就在落后——可持续性现在是进步的方向。

Life isn't about finding yourself. Life is about creating yourself.

Education is the most powerful weapon which you can use to change the world.

Every organism is in a struggle for existence.