生活就是斗争。

在全球采矿业中，适应能力就是新的竞争优势。

The best way to measure how much you've grown isn't by inches or the number of laps you can now run around the track, or even your grade point average - though those things are important, to be sure.It's what you've done with your time, how you've chosen to spend your days, and whom you've touched this year. That, to me, is the greatest measure of success.

目标是成为最好的，而不是击败别人。

"The universe is a big place, and sometimes you have to make your own rules."

The essence of mathematics lies in its freedom.

树木是我们的长者，它们有很多东西可以教给我们。