Sec. 12. By this time he began to have the Ideas of a great many things fix'd in his mind, so as to have a desire to some, and an aversion to others, even when they were absent. In the mean while he consider'd all the several sorts of Animals, and saw that they were all clothed either with Hair, Wool, or several sorts of Feathers: he consider'd their great Swiftness and Strength, and that they were all arm'd with Weapons defensive, as Horns, Teeth, Hoofs, Spurs, Nails, and the like. But that he himself was Naked and Defenceless, Slow and Weak, in respect of them. For whenever there happened any Controversy about gathering of such ripe Fruits as fell from the Trees; he always came off by the worst, for they could both keep their own, and take away his, and he could neither beat them, off, nor run away from them. Sec. 13. He observ'd besides that his Fellow-Fawns, tho' their Fore-heads were smooth at first, yet afterwards had Horns bud out, and tho' they were feeble at first, yet afterwards grew very Vigorous and Swift. All these things he perceived in them, which were not in himself; and when he had consider'd the Matter, he could not imagine what should be the reason of this Difference; then he consider'd such Animals as had any Defect or Natural Imperfection, but amongst them all he could find none like himself. He took Notice that the Passages of the Excrements were cover'd in all other Creatures besides himself: that by which they voided their grosser Excrements, with a Tail; and that which serv'd for the voiding of their Urine, with Hair or some such like thing. Besides, he observ'd that their Privy parts, were more concealed than his own were.