自由市场是经济繁荣的关键。
The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.
使变量可变很容易。控制恒定的持续时间是诀窍。
Customer loyalty is earned, never given.
为了得到永生，一个人必须付出昂贵的代价；一个人必须在活着的时候死去多次。
文章之所以不能断绝于天地之间，是因为它能够阐明道理，记录政事，体察民间疾苦，乐于称道他人的善行。
Innovation comes from challenging the status quo and being open to new ideas.