Alexander of Aphrodisias on Aristotle 'Prior Analytics' 1.23-31

additional assumption Aldine Alexander means Alexander of Aphrodisias Alexander's commentary angles animal antece apodosis Aristotle Aristotle's assumed called categorical propositions categorical syllogism chapter choiceworthy clear conse consequent of human contingent contrary conversion demonstration diagonal direct syllogism discussion equal everything example follows genera genus gism hold hoti Hülser Text hypothesis imply individual inferred kind lemma means method middle term mortal necessary omit opposite particular affirmative particular negative posited Posterior Analytics predicated Prior Analytics problem produce a syllogism prokeimenon proof through impossibility proposed conclusion proposition propria prosyllogism proved directly quents reductio ad impossibile refuted Ross second figure second premiss shown Stoics substance syllogism comes syllogistic synthetic theorem T₁ taken teachable text of Aristotle Theophrastus things third figure three figures three terms tôi tôn totally hypothetical syllogisms translated true universal affirmative universal negative universal premiss virtue is knowledge Wallies prints wish to prove words