c. in Logic, proposition, whether as premiss or conclusion,
......“πρότασίς ἐστι λ. καταφατικὸς ἢ ἀποφατικός τινος κατά τινος”
...... Arist.APr.24a16.

d. rule, principle, law, as embodying the result of λογισμός, Pi.O.
......2.22 P.1.35, N.4.31; “πείθεσθαι τῷ λ. ὃς ἄν μοι λογιζομένῳ
......βέλτιστος φαίνηται” Pl.Cri.46b, cf. c; ἡδονὰς τοῖς ὀρθοῖς λ.
......ἑπομένας obeying right principles, Id.Lg.696c; προαιρέσεως
......[ἀρχὴ] ὄρεξις καὶ λ. ὁ ἕνεκά τινος principle directed to an end,
......Arist.EN1139a32; of the final cause, “ἀρχὴ ὁ λ. ἔν τε τοῖς κατὰ
......τέχνην καὶ ἐν τοῖς φύσει συνεστηκόσιν” Id.PA639b15; ὀρθὸς λ.
......true principle, right rule, ib.1144b27, 1147b3, al.; κατὰ λόγον by
......rule, consistently, “ὁ κατὰ λ. ζῶν” Pl.Lg.689d; ζῆν, opp. τὸ κατὰ
......λ. κατὰ πάθος, Arist.EN1169a5; κατὰ λ. προχωρεῖν according
......to plan, Plb.1.20.3.

3. law, rule of conduct, “πολλοὶ λόγον μὴ μαθόντες ζῶσι κατὰ
......λόγον” Democr.53; [cf. Heraclit.72] δεῖ ὑπάρχειν τὸν λ. τὸν
......καθόλου τοῖς ἄρχουσιν universal principle, Arist.Pol.1286a17;
......ὁ νόμος . . ἔμψυχος ὢν ἑαυτῷ λ. conscience, Plu. 2.780c;
......τὸν λ. πρόχειρον ἔχειν precept, Phld.Piet.30, cf. 102;