ὃ γὰρ βούλεται, τοῦθ' ἕκαστος καὶ οἴεται → what he wishes to be true, each person also believes to be true | what he wishes, each person also believes
v. trans.
Ar. and P. ἀλεῖν. Rub: P. and V. τρίβειν. Sharpen: Ar. and V. θήγειν, Ar. and P. ἀκονᾶν (Xen.). Grind one's teeth: Ar. πρίειν τοὺς ὀδόντας. Grind against, v. intrans.: P. τρίβεσθαι πρός (acc.). Grind down: met., Ar. and P. ἐπιτρίβειν; see ruin.