Learning alters us, it does what all nourishment does that does not merely “conserve”—as the physiologist knows. But at the bottom of our souls, quite “down below,” there is certainly something unteachable, a granite of spiritual fate, of predetermined decision and answer to predetermined, chosen questions. In each cardinal problem there speaks an unchangeable “I am this”; a thinker cannot learn anew about man and woman, for instance, but can only learn fully—he can only follow to the end what is “fixed” about them in himself.
