μὴ ἐν πολλοῖς ὀλίγα λέγε, ἀλλ΄ ἐν ὀλίγοις πολλά → don't say little in many words, but much in a few words (Stobaeus quoting Pythagoras)
adj.
P. ἄλογος, ἀλόγιστος,
irrational irrationalis N N :: unreasoning creature