I don’t think you should spend much time being unhappy about the bad breaks. You get a lot of them, but you also get a lot of good ones. The thing to do is just to maximize your odds of using the good ones and minimizing the effects of the bad ones.

Progress is impossible without change, and those who cannot change their minds cannot change anything.

现代大型工业企业是美国经济中最强大的机构，其管理者是最具影响力的经济决策群体。

The human mind is not a blank slate at birth.