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。
Concerning the gods, I cannot know either that they exist or that they do not exist, nor what form they might have, for there is much to prevent one's knowing: the obscurity of the subject and the shortness of man's life.
I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.
我们都是破碎的，这就是光进来的地方。
我认为我一生中从未感到无聊。总有事情可以思考。
How will you use these gifts？ And will you take pride in your gifts or pride in your choices？
The ethical lines we draw today will shape the science of tomorrow.