改变某人最有效的方法是改变你与他们互动的方式。
当一个人开始长得像他的父亲时,他就知道自己正在变老。
You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.