没有人规定你必须永远快乐。

你对生活了解得越多，你就越能成为一个好演员。

The dead are invisible, but they are not absent.

To live is not to breathe， but to act.

I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.

There are no second acts in American lives.

If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.