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.
Sustainability is not an option; it's a responsibility we owe to future generations.
The surest way to tame a prisoner is to let him believe he’s free.
不要害怕在职业生涯中冒险。
译文：冯唐难道不伟大吗?但他直到白发苍苍也未被重用。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."