Epicurus' Scientific Method

according analogy appears applies argues argument Aristotle Aristotle's atomic shapes Bailey chap Cicero claim color conclusion consists counterwitnessing criteria criterion of truth curus Democritus Diogenes Diogenes Laertius Diogenes of Oenoanda discussion distinction early atomists eidola eidolon Eleatic empirical Empiricists Epicurean Epicurus evidence example external follows gods Greek Atomists Ibid images indicative sign inductive infinite initial concepts interpretation later Letter to Herodotus Leucippus Lucretius math method of inference mind motion multiple explanations natura deorum nature nonapparent nonbeing number of atomic objects of perception observed opinion Parmenides particles perceived perceptual organ Philodemus physical Plato pleasure Plutarch presentation presumptions principle of indifference proof proposed Pyth Pythocles reason rule of investigation scientific seems sense perception Sextus Empiricus Adv similarity soul Stoic suppose term theory things tion Torquatus true universe unobserved Velleius ἂν γὰρ δὲ εἶναι καὶ κατὰ μὴ οὐκ τὰ τὴν τῆς τὸ τοῦ τῶν