“Not their application, certainly, but their principles you may; to learn is not to know; there are the learners and the learned. Memory makes the one, philosophy the other.”

“But cannot one learn philosophy?”

“Philosophy cannot be taught; it is the application of the sciences to truth; it is like the golden cloud in which the Messiah went up into heaven.”

“Well, then,” said Dantès, “what shall you teach me first? I am in a hurry to begin. I want to learn.”