συλλογίζεσθαι
From LSJ
Μὴ σπεῦδ', ἃ μὴ δεῖ, μηδ', ἃ δεῖ, σπεύδειν μένε → Ne agas celeria tarde, aut tarda celeriter → Unnötiges tu nicht, was nötig ist, tu gleich
Greek > English (Woodhouse Verbs Reversed)
(see also συλλογίζομαι): infer, arrive at a conclusions, draw a conclusion