The liberal democratic system may not be perfect, but it is the best system we have.

它提醒我们要谨慎评估成功，不要低估运气的作用。

I have never been able to write a happy play. I can't. I can write a funny play, but not a happy play.

【释义】与人相处的忌讳，莫过于总喜欢充当别人的老师。