当股票有吸引力时，你就买它们。当然，它们可能会跌得更低。我买过12美元的股票，后来跌到2美元，但后来又涨到30美元。

Corporate social responsibility is not only a moral requirement but also a strategic need.

我不是来讨人喜欢的，我是来被爱的。

Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.

I’ve learned that sometimes you have to be a little bit brave.