Simon DuffySimon Duffy is a Research Associate in the Department of Philosophy at the University of Sydney, Australia. He is the author of The Logic of Expression: Quality, Quantity and Intensity in Spinoza, Hegel and Deleuze (Ashgate, 2006), and is the editor f Virtual Mathematics: The Logic of Difference (Clinamen, 2006). He recently translated the French collection of the work of Albert Lautman, Mathematics, Ideas and the physical real (Continuum, 2011). Read More Read Less