Ludwig Wittgenstein is arguably the most important philosopher of the twentieth century. In On Certainty he discusses central issues in epistemology, including the nature of knowledge and scepticism. The Routledge Philosophy Guidebook to Wittgenstein and On Certainty introduces and assesses:




Wittgenstein's career and the background to his later philosophythe central ideas and text of On Certainty, including its responses to G.E. Moore and discussion of fundamental issues ...