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224 practically everything for granted, we should spend our lives in utter triviality. The nearest thing to a wholly independent adult is a hermit, and the range of a hermit's action is very short. Acting entirely for himself, he can act only within a tiny radius and for simple ends. If he has time to think great thoughts we can be certain that he has accepted without question, before he went in for being a hermit, a whole repertory of painfully acquired information about how to keep warm and how to keep from being hungry, and also about what the great questions are.

On all but a very few matters for short stretches in our lives, the utmost independence that we can exercise is to multiply the authorities to whom we give a friendly hearing. As congenital amateurs our quest for truth consists in stirring up the experts, and forcing them to answer any heresy that has the accent of conviction. In such a debate we can often judge who has won the dialectical victory, but we are virtually defenseless against a false premise that none of the debaters has challenged, or a neglected aspect that none of them has brought into the argument. We shall see later how the democratic theory proceeds on the opposite assumption and assumes for the purposes of government an unlimited supply of self-sufficient individuals.

The people on whom we depend for contact with the outer world are those who seem to be running it. They may be running only a very small part of the world. The nurse feeds the child, bathes it, and puts it to bed. That does not constitute the nurse an