[166] For we must altogether not be ignorant that pleasure, being like a courtesan or mistress, is eager to meet with a lover, and seeks for panders in order by their means to catch a lover. And the sensations are her panders, and conciliate love to her, and she employing them as baits, easily brings the mind into subjection to her. And the sensations conveying within the mind the things which have been seen externally, explain and display the forms of each of them, setting their seal upon a similar affection. For the mind is like wax, and receives the impressions of appearances through the sensations, by means of which it makes itself master of the body, which of itself it would not be able to do, as I have already said.