To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.

古时候的学者得到一句善言，就会放在自己身上去实践；而现在的学者得到一句善言就必定想取悦别人。

你作为一个意识生物的成长，将以你愿意接受的令人不舒服的对话的次数来衡量。