A thorough-paced knave will rarely quarrel with one whom he can cheat: his revenge is plunder; therefore he is usually the most forgiving of beings, upon the principle that if he come to an open rupture, he must defend himself; and this does not suit a man whose vocation it is to keep his hands in the pocket of another.

Remarks on the Talents of Lord Byron and the Tendencies of Don Juan (ed. 1823)