τούτου μὲν τοῦ ἀνθρώπου ἐγὼ σοφώτερός εἰμι → I am wiser than this man
P. and V. ἡδέως, ἀσμένως.
voluntarily: P. and V. ἑκουσίως; see voluntarily.
zealously: P. and V. προθύμως, σπουδῇ.