Ἔστιν τὸ τολμᾶν, ὦ φίλ', ἀνδρὸς οὐ σοφοῦ → Amice, non sapientis es res temeritas → Leichtsinn, mein Freund, passt nicht zu einem weisen Mann
P. and V. ἡδέως, ἀσμένως.
voluntarily: P. and V. ἑκουσίως; see voluntarily.
zealously: P. and V. προθύμως, σπουδῇ.