经济体制的核心是自由市场，它能够实现最大程度的效率和资源分配。
Never forget what you are, for surely the world will not. Make it your strength. Then it can never be your weakness. Armor yourself in it, and it will never be used to hurt you.
I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
最好的领导者是那些最热衷于让比自己更聪明的人围绕身边的人。
The most exciting breakthroughs in AI are yet to come.
我们每天所做的选择——我们买什么、吃什么、如何生活——都会产生影响。