I don't rap for dead presidents. I'd rather see the president dead.

Every book is a quotation; and every house is a quotation out of all forests, and mines, and stone quarries; and every man is a quotation from all his ancestors.

子贡问：“孔文子凭什么获得‘文’的称号？”孔子说：“灵敏又好学，向比自己学问差的人请教时，不觉得没面子，所以称为‘文’。”

市场是一个复杂的系统，我们试图用模型来简化它。

你无法想象对数表中蕴含了多少诗意。