ou gár estin , perì hótou ouk àn pithanṓteron eípoi ho rhētorikós
not for be.3SG.PRS about which.N.GEN.SG not IRR persuasively.COMP say.3SG.AOR.OPT the.M.NOM.SG rhetorician.NOM.SG
There is nothing about which a rhetorician would not speak more persuasively' (Plato, Gorgias 456c; cf. also 491e)