Hence first arose your [Greek: Heimarmenê], as you call it, your fatal necessity; so that, whatever happens, you affirm that it flows from an eternal chain and continuance of causes. Of what value is this philosophy, which, like old women and illiterate men, attributes everything to fate? Then follows your [Greek: mantikê], in Latin called _divinatio_, divination; which, if we would listen to you, would plunge us into such superstition that we should fall down and worship your inspectors into sacrifices, your augurs, your soothsayers, your prophets, and your fortune-tellers.

Epicurus having freed us from these terrors and restored us to liberty, we have no dread of those beings whom we have reason to think entirely free from all trouble themselves, and who do not impose any on others. We pay our adoration, indeed, with piety and reverence to that essence which is above all excellence and perfection. But I fear my zeal for this doctrine has made me too prolix. However, I could not easily leave so eminent and important a subject unfinished, though I must confess I should rather endeavor to hear than speak so long.

Cicero's Tusculan Disputations — Part 157

XXI. Cotta, with his usual courtesy, then began. Velleius, says he, were it not for something which you have advanced, I should have remained silent; for I have often observed, as I did just now upon hearing you, that I cannot so easily conceive why a proposition is true as why it is false. Should you ask me what I take the nature of the Gods to be, I should perhaps make no answer. But if you should ask whether I think it to be of that nature which you have described, I should answer that I was as far as possible from agreeing with you. However, before I enter on the subject of your discourse and what you have advanced upon it, I will give you my opinion of yourself. Your intimate friend, L. Crassus, has been often heard by me to say that you were beyond all question superior to all our learned Romans; and that few Epicureans in Greece were to be compared to you. But as I knew what a wonderful esteem he had for you, I imagined that might make him the more lavish in commendation of you. Now, however, though I do not choose to praise any one when present, yet I must confess that I think you have delivered your thoughts clearly on an obscure and very intricate subject; that you are not only copious in your sentiments, but more elegant in your language than your sect generally are. When I was at Athens, I went often to hear Zeno, by the advice of Philo, who used to call him the chief of the Epicureans; partly, probably, in order to judge more easily how completely those principles could be refuted after I had heard them stated by the most learned of the Epicureans. And, indeed, he did not speak in any ordinary manner; but, like you, with clearness, gravity, and elegance; yet what frequently gave me great uneasiness when I heard him, as it did while I attended to you, was to see so excellent a genius falling into such frivolous (excuse my freedom), not to say foolish, doctrines. However, I shall not at present offer anything better; for, as I said before, we can in most subjects, especially in physics, sooner discover what is not true than what is.

Cicero's Tusculan Disputations — Part 157