游览山水就像读书一样,收获的深浅在于个人的领悟
进步主要取决于人类本性中最强大而不仅仅是最高尚的力量能在多大程度上被用来增加社会福祉。
The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.