1
Wherefore, having lately determined to write somewhat on this argument, I have now gathered together all my scattered thoughts and meditations upon it, which I have sent to you, digested into as plain a method as I could; forbearing all along to mention those observations I have heretofore made and written in my Political Precepts, because I know you have that treatise at your hand, and often under your eye.
2
Our ancestors were well satisfied and content if they could safely guard themselves from the violent incursions of wild beasts, and this was the end and object of all their contests with these creatures. But their posterity have laid down their weapons of defence, and have invented a quite contrary use of them, making them serviceable to some of the chief ends of human life. For their flesh serves for food, and their hair for clothing; medicines and antidotes are devised out of their entrails; and their skins are converted into armor. So that we may upon good grounds fear that, if these supplies should fail, their manner of life would appear savage, destitute of convenient food and raiment, barbarous and naked.
2
Although we receive these benefits and comforts from the very beasts, yet some men suppose themselves happy and secure enough, provided they escape all harm from enemies, not regarding Xenophon’s judgment, whom they ought to credit in this matter, that every man endowed with common sense and understanding may, if he please, make his opposites very useful and profitable to him.
2
Because then we cannot live in this world out of the neighborhood of such as will continually labor to do us injury or oppose us, let us search out some way whereby this advantage and profit from enemies may be acquired.