There is no such thing as a quality problem. There are only problems of people not doing what they are supposed to do.

The past is not dead, it is not even past.

If you don’t take risks, you’ll never know what you’re capable of.

一个“履行”的话语不是真或假，而是成功或失败。

你必须投入时间，因为总有你可以改进的地方。