相信自己能做到,你已经成功了一半。
Our policies must be as dynamic as the oceans they aim to protect.
The great cause of the prosperity of the country is liberty—liberty in the economic system.
对复杂系统的研究告诉我们,简单的规则可以产生令人难以置信的复杂行为。
政府开支的第一条规则:为什么只建一个,当你可以用两倍的价格建两个时?