Aristotle,
Nicomachean Ethics
(1908)
“ To have these various types of habit is beyond the limits of vice, as brutishness is too; for a man who has them to master or be mastered by them is not simple (continence or) incontinence but that which is so by analogy, as the man who is in this condition in respect of fits of anger is to be called incontinent in respect of that feeling but not incontinent simply. For every excessive state whether of folly, of cowardice, of self-indulgence, or of bad temper, is either brutish or morbid ”
