In productive thinking, the transition from blind manipulation to understanding is crucial.

我们知道得越多，理解得越少。

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.

Opportunities don’t happen, you create them.

未经测试的程序是无法正常工作的。