A selection of papers given at the Institute of Classical Studies during 1996. They cover a variety of new work on the 900 years of philosophy from Aristotle to Simplicius. There is a strong concentration on stoicism with papers by: Michael Frede ( Euphrates of Tyre ); A. A. Long ( Property ownership and community ); Brad Inwood ( ‘Why do fools fallin love?’ ); Susanne Bobzein ( freedom and ethics ); Richard Gaskin ( cases, predicates and the unity of the proposition ); Richard Sorabji ( stoic philosophy and psychotherapy ); Bernard Williams ( reply to Richard Sorabji ). The other papers are by: Heinrich von Staden ( Galen and the ‘Second Sophistic’ ); Hans B. Gottschalk ( continuity and change in Aristotelianism ); Travis Butler ( the homonymy of signification in Aristotle ); Andrea Falcon ( Aristotle’s theory of division ); Sylvia Berryman (Horror Vacui in the third century BC ); M. B. Trapp ( On the Tablet of Cebes ); Marwan Rashed ( a ‘new’ text of Alexander on the soul’s motion ).