τὰ ἀφανῆ τοῖς φανεροῖς τεκμαίρου → analyze the unknown based on the known
δᾱρόν 1 long, for a long time μοῖραν δ' εὔνομον αἰτέω σε παισὶν δαρὸν Αἰτναίων ὀπάζειν (N. 9.30) τὰν δὲ λαῶν γενεὰν δαρὸν ἐρέπτοι σώφρονος ἄνθεσιν εὐνομίας (Pae. 1.9)