The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.
The two most important days in your life are the day you are born and the day you find out why.
我是未经雕琢的钻石,闪耀如黄金。
The best way to predict the future is to implement it.