组合数学是不用计数的计数艺术。

You get what you give. What you put into things is what you get out of them.

"Fear is a darkroom where negatives develop."

技术应该服务于森林，而非剥削它。

但是，假如你驯服了我，我们就彼此需要了。对我而言，你就是举世无双的；对你而言，我也是独一无二的……