We should not be ungrateful towards dogmatism, but it must nonetheless be said that the worst, most prolonged, and most dangerous of all errors to this day was a dogmatist’s error, namely Plato’s invention of pure spirit and the Good in itself. But now that it has been overcome, and Europe breathes a sigh of relief after this nightmare, and at least can enjoy a healthier – well – sleep, we, whose task is wakefulness itself, are the heirs to all the force cultivated through the struggle against this error.