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followed by decay; that, too, seems like a failure in the work of Phusis. I will not consider these objections now; they would take us too far afield, and we shall need a word about them later. Let us in the meantime accept this conception of a force very like that which most of us assume when we speak of evolution; especially, perhaps, it is like what Bergson calls La Vie or L'Élan Vital at the back of L'Évolution Créatrice, though to the Greeks it seemed still more personal and vivid; a force which is present in all the live world, and is always making things grow towards the fulfilment of their utmost capacity. We see now what goodness is; it is living or acting according to Phusis, working with Phusis in her eternal effort towards perfection. You