We must always question our assumptions and be willing to revise our theories in light of new evidence.
当市场下跌时,你轻易的将好东西打折变卖,但是一旦市场向上,再想买回来,难之又难。
最好的领导者是那些能够授权他人领导的人。
There is no such thing as a quality problem. There are only problems of people not doing what they are supposed to do.