Enough of this! I call your attention to another point. What if I take such interest and possess such skill in medicine as to search for certain remedies in fish? For assuredly as nature with impartial munificence has distributed and implanted many remedies throughout all other created things, so also similar remedies are to be found in fish. Now, do you think it more the business of a magician than of a doctor, or indeed of a philosopher, to know and seek out remedies? For the philosopher will use them not to win money for his purse, but to give assistance to his fellow men. The doctors of old indeed knew how to cure wounds by magic song, as Homer, the most reliable of all the writers of antiquity, tells us, making the blood of Ulysses to be stayed by a chant as it gushed forth from a wound. Now nothing that is done to save life can be matter for accusation.

‘But,’ says my adversary, ‘for what purpose save evil did you dissect the fish brought you by your servant Themison?’ As if I had not told you just now that I write treatises on the organs of all kind of animals, describing the place, number and purpose of their various parts, diligently investigating Aristotle’s works on anatomy and adding to them where necessary. I am, the............