books.google.co.uk - All volumes of Professor Guthrie's great history of Greek philosophy have won their due acclaim. The most striking merits of Guthrie's work are his mastery of a tremendous range of ancient literature and modern scholarship, his fairness and balance of judgement and the lucidity and precision of his English...http://books.google.co.uk/books/about/A_History_of_Greek_Philosophy_Volume_5_T.html?id=S_OSjXA-7U8C&q=Socrates&utm_source=gb-gplus-shareA History of Greek Philosophy: Volume 5, The Later Plato and the Academy