The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The only limit is the one you set for yourself.
政治学的大问题，是找到一种将法律置于人之上的政治形式，这个问题之难，可以与几何学中将圆变方的问题相媲美。
The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.