[77] Diogenes Laertius says distinctly that Zeno used the phrase, and names the book in which he found it; Diog. L. vii 87. On the other hand Stobaeus (ii 7, 6 a) attributes it to Cleanthes.

[78] ‘Zeno Citieus, advena quidam et ignobilis verborum opifex’ Cic. Tusc. v 12, 34.

[79] See below, § [165].

[80] ‘illa vetus Zenonis brevis, et ut tibi videbatur, acuta conclusio’ Cic. N. D. iii 9, 22.

[81] τὸ λογικὸν τοῦ μὴ λογικοῦ κρεῖττόν ἐστιν· οὐδὲν δέ γε κόσμου κρεῖττόν ἐστιν· λογικὸν ἄρα ὁ κόσμος Sext. math. ix 104 (Arnim i 111); see also below, § [202].

[82] ‘ebrio secretum sermonem nemo committit; viro autem bono committit; ergo vir bonus ebrius non erit’ Sen. Ep. 83, 9; for the original see Arnim i 229.

[83] ‘nullum malum gloriosum est; mors autem gloriosa est; mors ergo non est malum’ Sen. Ep. 82, 9.

[84] ‘If you would know, read Zeno’s writings, and you will see’ Epict. Disc. i 20, 14.

[85] ‘cum Zenone, ut accepimus, Arcesilas sibi omne certamen instituit’ Cic. Ac. i 12, 44.

[86] ‘Arcesilas primum ... ex variis Platonis libris sermonibusque Socraticis hoc maxime arripuit, nihil esse certi quod aut sensibus aut animo percipi possit’ Cic. de Or. iii 18, 67.