Καὶ τῶν λεγόντων εὖ καλὸν τὸ μανθάνειν → It is a fine thing to learn from those who speak well
sternly: P. σκληρῶς, σχετλίως, P. and V. πικρῶς; see pitilessly.
exactly, accurately: P. and V. ἀκριβῶς.