Sumário:Hegel and I, in Waltham, Massachusetts - December 1970 -- Thomas Kuhn, The structure of scientific revolutions -- Richard Rorty, Philosophy and the mirror of nature -- Jean-François Lyotard, The post-modern condition : a report on knowledge -- John Rawls, A theory of justice -- Jürgen Habermas's project : emancipatory politics and philosophical rigor -- Hannah Arendt, The origins of totalitarianism -- Carl Schmmitt, The crisis of parliamentary democracy -- Jacques Derrida on cosmopolitanism and hospitality -- Robert Cover, "Nomos and narrative".