The only thing that you absolutely have to know is the location of the library.

Sometimes the hardest person to forgive is yourself.

一个值得追求的年度目标：充分学习一个领域，以至于你无法相信一年前有多么无知。

The application scenarios of drones far exceed our imagination.

要么致富，要么死在尝试的路上。

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.