Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
collectē: (conl-), adv., v. 1. colligo.
collēctē (collectus), sommairement : Non. 164, 2.
collēctē, Adv. (2. collectus), in allgemeiner Fassung, ponere, Non. 164, 2.
collecte ADV :: summarily; briefly