ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational
abundant: P. and V. ἄφθονος, πολύς; see abundant.
extravagant: P. δαπανηρός, ἄσωτος.
excessive: P. and V. περισσός.
be unsparing of v.: P. and V. ἀφειδεῖν (gen.).