XII.

The hypocrisy of virtue, my beloved pupils, is a little out of fashion nowadays; it is sometimes better to affect the hypocrisy of vice. Appear generously profligate, and swear with a hearty face that you do not pretend to be better than the generality of your neighbours. Sincerity is not less a covering than lying; a frieze great-coat wraps you as well as a Spanish cloak.