Meditation 11.19

19. You are especially to guard unremittingly against four moods of the governing self, and to wipe them out whenever you detect them, using in each case the following remedies: this imagination is not necessary; this is a solvent of society; this which you are about to say is not from yourself, and not to speak from yourself you must consider to be most incongruous.

The fourth thing that will cause you to reproach yourself is that this ensues from your more divine part being overcome and yielding to the less honourable and mortal portion, the body and its gross pleasures.