人的价值或价值，如同所有其他事物一样，是他的价格；也就是说，为使用他的力量所愿意付出的代价。
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.
The secret of change is to focus all of your energy, not on fighting the old, but on building the new.
Efficiency is doing things right; effectiveness is doing the right things.
我是最棒的饶舌歌手。