Ethics is the general enquiry into what is good.

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.

The story is not in the plot; the plot is what happens, the story is what it means.

在市场中赚钱的关键不是每次都正确，而是正确的次数比错误的次数多。

有人问我什么是幸福，我回答说：不奢求非必需之物。

创新是在竞争激烈的市场中保持领先的关键。