I'm not a pop star. I'm a performance artist.
抽象的力量在于它允许我们在更高的层次上推理系统,而不会被细节所困扰。
A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.
It takes a strong man to save himself, and a great man to save another.
实现明天的唯一限制将是我们今天的疑虑。
我们正在进入一个可以设计生命的时代。