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.
The moment you stop trying to be better is the moment you start to get worse.
The only thing that can make you immortal is your own love.
成功的关键不仅是技术,而是如何用它解决实际问题。
不要担心你在数学上遇到的困难;我敢保证我遇到的困难比你还大得多。