"To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others."

一个把平等置于自由之上的社会两者都得不到。一个把自由置于平等之上的社会在很大程度上可以两者兼得。

A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.

行为是行为发生时场域的函数。