我从未能写出一部快乐的戏剧。我不能。我可以写一部有趣的戏剧，但我不能写一部快乐的戏剧。
I have never been able to write a happy play. I can't. I can write a funny play, but I can't write a happy play.
可持续发展不再是选择，而是任何希望长期繁荣的企业的必需品。
The task of a writer consists in being able to make something out of an idea.
激光对于阿秒物理学的意义，就像望远镜对于天文学的意义一样。