Τὸ γὰρ περισσὰ πράσσειν οὐκ ἔχει νοῦν οὐδένα → There is no sense in doing things beyond the usual measure
per-gaudĕo: ēre, v. n.,
I to rejoice greatly: Trebonium meum a te amari pergaudeo, Cic. Q. Fr. 3, 1, 3, § 9.
pergaudĕō,¹⁶ ēre, intr., se réjouir fort, être fort aise : Cic. Q. 3, 1, 9.
