在精神平静中找到幸福。

I have often been asked how my plays come about. I cannot say. Nor can I ever sum them up. I can only say that this is what happened. That is what they said. That is what they did.

译文：对于天下的士人，最可贵的是能够排除忧患，消除纷争，解决困难，而不去索要任何回报。