I will briefly restate what appear to be the conditions under which wild animals may become domesticated:1, they should be hardy; 2, they should have an inborn liking for man; 3, they should be comfort-loving; 4, they should be found useful to the savages; 5, they should breed freely; 6, they should be easy to tend.

And the writing of that parchment, sealed with the seal of Saint Mark, stood thus: "Essendo state levate le Censure è restate parimente rivocato il Protesto."

We are, indeed, practically restating the Law of Diminishing Utility; and this perhaps is enough to show that wealth is fundamentally the same thing as utility.