I am not unselfish so long as the end remains my own, and I, instead of giving myself up to be the blind means of its fulfillment, leave it always an open question. My zeal need not on that account be slacker than the most fanatical, but at the same time I remain toward it frostily cold, unbelieving, and its most irreconcilable enemy; I remain its judge, because I am its owner.