民主是最差的一种政治制度，除了所有那些其他被实验过的政治制度之外。
Democracy is the worst form of government except all those other forms that have been tried from time to time.
In the realm of computational complexity, every problem is a universe waiting to be explored.
好与卓越的区别在于对细节的关注。
宇宙学家经常犯错，但从不怀疑。
市场本身并不能产生有效的结果。