爱是一种非理性的决定。
The essence of mathematics lies in its freedom.
The real measure of success is the number of experiments that can be crowded into 24 hours.
To be a slave in this world is very different from being a slave in another.
政府下的人的自由是拥有一个普遍适用的常规生活准则,而不受另一个人的多变、不确定和武断意愿的支配。