It is never right to give bad examples to others, even if one expects good to come from it.

给别人示范坏榜样绝对不行，就算期待结果会是良善也不行。

耶鲁公开课 - 政治哲学导论课程节选

Every child, every one of you, every one of us was brought up to know that one must never do wrong, even if good consequences are seen to follow.

每一个小孩，在座的各位，我们每一个人都从小被教育,不要做坏事，就算结果是善也不行。

耶鲁公开课 - 政治哲学导论课程节选