The greatest threat to our planet is the belief that someone else will save it.

正如几何学最自然的起点是数学点，在观察和自然历史中采用同样的方法也最真实、简单且富有教益。

"The most profound discoveries often come from the simplest questions."

The beauty of mathematics is that it is eternal, it doesn't change.

You have to say, I am the person who is going to make the difference.

世界上到处都是告诉你你不能做什么的人。你不需要他们。你已经知道自己不能做什么。你需要的是有人告诉你你能做什么。

A Book of Verses underneath the Bough, A Jug of Wine, a Loaf of Bread—and Thou Beside me singing in the Wilderness— Oh, Wilderness were Paradise enow!

我痴迷于永恒的概念。