人无远虑，必有近忧。如果做事没有计划，毫无思想准备，就不能从容应付突如其来的事情。

The Internet is becoming the town square for the global village of tomorrow.

Science is not about being right; it’s about being less wrong.

现代国家是欧洲经验的产物。

当我们发现保持不变比改变更痛苦时，我们就会改变自己的行为。后果给我们带来痛苦，激励我们去改变。

The beauty of mathematics is that it allows us to explore the universe without ever leaving our chairs.

I hope that in this year to come, you make mistakes. Because if you are making mistakes, then you are making new things, trying new things, learning, living, pushing yourself, changing yourself, changing your world. You're doing things you've never done before, and more importantly, you're doing something.

挑战让生活变得有趣；克服挑战让生活变得有意义。

真正的勇气不是没有恐惧，而是在恐惧中前行。