Love is the most powerful force in the world.

互联网是教育的强大工具，但它不能替代教师。

我们关注的不是数字，而是产生数字的那些东西。

Never underestimate the power of small, consistent improvements—they lead to big results over time.

You need to invent things and you need to get them to people. You need to commercialize those inventions. Obviously, the best way we’ve come up with doing that is through companies.

It's all about trying to be a little less ignorant and a little less selfish every day.