常反省自身,少议论他人,是最高级的修养。  
学校必须是一个让孩子学会做他不愿意做的事情的地方,这样他长大后才能做他想做的事情。
Let us unite our wills and form but one soul, one life, one being, in order that we may truly have common property.
衡量进步的真正标准不仅仅是利润,还有我们给社会和地球留下的积极影响。
War is an ugly thing, but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war, is much worse.