一个人的价值或价值，就像所有其他事物一样，是他的价格；也就是说，为了使用他的力量而愿意付出的代价。
The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.
衡量一个领导者的真正标准不是他们有多少追随者，而是他们培养了多少领导者。
我们不会试图比市场更聪明；我们试图理解它。