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 to explain himself and the universe. As well may you lift yourselves by your own bootstraps as to explain consciousness by consciousness."

"I do not understand," Bishop Morehouse said. "It seems to me that all things of the mind are metaphysical. That most exact and convincing of all sciences, mathematics, is sheerly metaphysical. Each and every thought-process of the scientific reasoner is metaphysical. Surely you will agree with me?"

"As you say, you do not understand," Ernest replied. "The metaphysician reasons deductively out of his own subjectivity. The scientist reasons inductively from the facts of experience. The metaphysician reasons from theory to facts, the scientist reasons from facts to theory. The metaphysician explains the universe by himself, the scientist explains himself by the universe."

"Thank God we are not scientists," Dr. Hammerfield murmured complacently.

"What are you then?" Ernest demanded.

"Philosophers."

"There you go," Ernest laughed. "You have left the real and solid earth and are up in the air with a word for a flying machine. Pray come down to earth and tell me precisely what you do mean by philosophy."

"Philosophy is —" (Dr. Hammerfield paused and cleared his throat)—"something that cannot be defined comprehensively except to such minds and