Free education is abundant, all over the Internet. It's the desire to learn that's scarce.
如今网络上到处都是免费的教育资源，真正稀缺的是对学习的渴望。
Quality is more important than quantity. One home run is much better than two doubles.
I'm the only person I know that's lost a quarter of a billion dollars in one year...It's very character-building.
循环经济不仅对地球有益，而且是好的商业实践。
你不仅对你所说的负责，也对你未说的负责。
动物和人类的区别在于人类能够推理,但即便如此也是不可靠的。
我们能体验到的最美丽的东西是神秘的。它是所有真正艺术和科学的源泉。
Anything is possible, I don't believe in limits.