If one estimate myself， however much he will be better than his own estimate is much higher.
如果一个人不过高地估计自己，他就会比他自己所估计的要高得多。
我们不仅要追求利润，更要追求对社会的贡献。
If you control someone's interests, you control their expectations, and thus their actions.
The bigger the company, the smaller we should think.