De Agricultura

In this manner, also, the offspring of the outward senses, when the mind is supine and indolent, being satiated in the most unbounded degree with a superfluity of the pleasures of the outward senses, toss their heads, and frisk about, and rove about, at random, wherever they please; the eyes being opened

wide to embrace every object of sight, and hastening even to feast themselves on objects which ought not to be looked at; and the ears eagerly receiving every kind of voice, and never being satisfied, but always thirsting for superfluity and the indulgence of vain curiosity and sometimes even for such delights as are but little suited to a free man.