remove the seal of virtue which individual adventurers may set upon their alliance. Because chastity has been traditionally identified with legality, they hold the word in some contempt; they incline to discard it as the name of any recognizable virtue. The important ideas which it has obscured are these: to maintain permanent relations with one who is thoroughly agreeable to you is virtue; to maintain permanent relations with one who is thoroughly disagreeable to you is vice.
There is quite a bit of ground between.