id author title date pages extension mime words sentences flesch summary cache txt aristotle-on-2668 aristotle-on-2668 .txt text/plain 9982 507 70 form a proposition either true or false, and this the noun proper If, then, a man states a positive and a negative proposition of character with regard to a universal', such propositions as 'every man of universal character, we may take the 'propositions 'man is affirmation 'every man is white' is the contradictory of the denial white' appears to be equivalent to the proposition 'no man is The denial proper to the affirmation 'every man is white' is 'not all propositions whether positive or negative are either true or necessarily be white; if the reverse proposition is true, it will of proposition 'white is man', if its meaning be different, the contradictory of the proposition 'man is white'; thus there will be positively or negatively, predicates one thing of many subjects, or denial or in another affirmation; whether the proposition 'every man two propositions are true, a man may state both at the same time ./cache/aristotle-on-2668.txt ./txt/aristotle-on-2668.txt