The standard that measures two things is something different from either. You are, in fact, comparing them both with some Real Morality, admitting that there is such a thing as a real Right, independent of what people think, and that some people's ideas get nearer to that real Right than others.
C. S. LewisBadness cannot succeed even in being bad in the same way in which goodness is good. Goodness is, so to speak, itself: badness is only spoiled goodness. Evil is a parasite, not an original thing.
C. S. LewisNo man knows how bad he is till he has tried very hard to be good...Only those who try to resist temptation know how strong it is.
C. S. Lewis