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
adv.
Zealously: P. and V. προθύμως, σπουδῇ. Exceedingly: P. and V. σφόδρα, πολύ, Ar. and V. κάρτα (rare P.).