36. οὐ καλῶς—μνημονεύεις κτλ. Protagoras sees now that ‘All brave are bold’ is not equivalent to ‘All bold are brave’, and rectifies his καὶ νῦν γε by pointing out that he originally said only ‘All brave are bold’ but he confines his attention to this point, without touching on the fundamental flaws in Socrates' argument from 349Eto 350B
40. τότε ἤρου. So B and T. In τότε there is perhaps a latent contrast to καὶ νῦν γε of l. 31. Protagoras is correcting his recent slip—had you asked me then (viz. at 349E, I should have answered rightly. τοῦτο has inferior MSS. authority.