Chrysippus said "That what Plato and Aristotle had writ, concerning logic, they had only done in sport, and by way of exercise;" and could not believe that they spoke in earnest of so vain a thing.
Krisipok zioen Platonek eta Aristotelesek logikaz idatzi zutena, jostetaz eta lantzeaz idatzi zutela, ez zezakeen sinets egiazki mintzatu izan zirela hain gai hutsalaz.