Policy alone won’t save our forests—it takes action from individuals, businesses, and governments.

I don’t let fear control me, I let it challenge me.

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

我活得越久就越发现我从不出错，而我谦卑地花费精力验证自己想法的所有痛苦只是浪费时间。

"The power of storytelling is that it can change the world, one heart at a time."

最好的投资是投那些能把小想法变成大生意的人。