When you get an invitation to do something in the future， ask yourself: would you accept this if it was scheduled for tomorrow？ Not too many promises will pass that immediacy filter.

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.

The writer must be a stranger in his own country.

你无法阻止浪潮，但你可以学会冲浪。

量子技术将以我们刚刚开始理解的方式彻底改变我们的世界。