Philo was thoroughly acquainted with Greek literature in all its departments, and shows great familiarity with it in his works. The influence of Plato upon him was very great, not only upon his philosophical system, but also upon his language; and all the Greek philosophers were studied and honored by him. He may, indeed, himself be called one of them. His system is eclectic, and contains not only Platonic, but also Pythagorean, and even Stoic, elements. Upon his doctrinal system, see especially Schürer, ibid. p. 836 sq.