Quack: A boastful pretender to arts which he does not understand. A vain boastful pretender to physick; An artful, tricking practitioner in physick.
Samuel JohnsonSolitude is dangerous to reason, without being favourable to virtue. Remember that the solitary mortal is certainly luxurious, probably superstitious, and possibly mad.
Samuel JohnsonIt was his peculiar happiness that he scarcely ever found a stranger whom he did not leave a friend; but it must likewise be added, that he had not often a friend long without obliging him to become a stranger.
Samuel Johnson