创意不是为了不同而不同，而是为了创造有意义的差异。

The most important thing in computer graphics is to understand light and how it interacts with surfaces.

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

现代国家的创建是一个复杂而困难的过程，需要发展强大的制度。