old shoe; and a good writer can make the dryest things interesting.
With by far the largest number of learned men, knowledge is a means, not an end. That is why they will never achieve any great work; because, to do that, he who pursues knowledge must pursue it as an end, and treat everything else, even existence itself, as only a means. For everything which a man fails to pursue for its own sake is but half-pursued; and true excellence, no matter in what sphere, can be attained only where the work has been produced for its own sake alone, and not as a means to further ends.
And so, too, no one will ever succeed in doing anything really great and original in the way of thought, who does not seek to acquire knowledge for himself, and, making this the immediate object of his studies, decline to trouble himself about the knowledge of others. But the average man of learning studies for the purpose of being able to teach and write. His head is like a stomach and intestines which let the food pass through them undigested. That is just why his teaching and writing is of so little use. For it is not upon undigested refuse that people can be nourished, but solely upon the milk which secretes from the very blood itself.
The wig is the appropriate symbol of the man of learning, pure and simple. It adorns the head with a copious quantity of false hair, in lack of one's own: just as erudition means endowing it with a great mass of alien thought. This, to be sure, does not clothe the head so well and naturally, nor is it so generally useful, nor so suited for all purposes, nor so
