The Academic Questions, Treatise De Finibus, and Tusculan Disputations, of M.T. Cicero, With a Sketch of the Greek Philosophers Mentioned by Cicero

Charmides

Gorgias

Cicero's Tusculan Disputations Also, Treatises On The Nature Of The Gods, And On The Commonwealth

Plutarch's Morals

De Officiis

Gorgias

Selected Essays of Plutarch, Vol. I.

Selected Essays of Plutarch, Vol. II.

The Theory of Moral Sentiments Or, an Essay Towards an Analysis of the Principles by Which Men Naturally Judge Concerning the Conduct and Character, First of Their Neighbours, and Afterwards of Themselves. to Which Is Added, a Dissertation on the Origin of Languages.

Political fragments of Archytas, Charondas, Zaleucus, and other ancient Pythagoreans, preserved by Stobæus