In fact, one of the, maybe the most, elementary of moral principles is that of universality, that is, If something's right for me, it's right for you; if it's wrong for you, it's wrong for me.
而實際上，道德原則中最基本的原則就是普遍性，即如果某事適合我，那麼它也適合你；如果對你不對，那對我來說也是不對的。