20多岁时，人格的变化比人生中任何其他时期都要大。

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

创新不仅仅是技术的问题，而是改变人们思考和行动的方式。