born of vice (16: 'astronomy was born of superstition; Eloquence of ambition; Physics of a vain curiosity; all of them, even Ethics, of human pride') and giving rise to new vice: loss of time 17: 'the irreparable loss of time is the first injury they must necessarily inflict on society. In politics, as in ethics, not to do good is to do great evil, and every useless citizen may be looked upon as a pernicious man'; luxury, 18: luxury, born, like they, or men's idleness and vanity. Luxury is seldom found without the sciences and the arts, and they are never found without it'; corruption of taste; loss of military values