Combinatorics is like the art of counting without actually counting.

信仰是普遍的。我们理解它的具体方法是任意的。

译文：人生就像一场梦，百年光阴很容易就过去了。梅花绽放时，泉水开始涌动，雪花飞舞处，大雁不见踪迹，只留下一片空旷。不如一醉解千愁，等待春风到来。

越是仔细审视一个现实世界的问题，其解决方案就越模糊。

A business that makes nothing but money is a poor business.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

出自先秦《荀子·大略》。嘴巴说好话，行动做坏事，这是国家的妖孽。这是对那些口是心非、伪善无耻之徒的斥责之语。