text: But I must stop, and pay my customary contribution, to balance this letter. The payment shall not be made from my own property; for I am still conning Epicurus. I read to-day, in his works, the following sentence: "If you would enjoy real freedom, you must be the slave of Philosophy." The man who submits and surrenders himself to her is not kept waiting; he is emancipated on the spot. For the very service of Philosophy is freedom.