Being and Time previous philosophies that had become entrenched and hidden within the theoretical attitude of the metaphysics of presence. This use of the word "Destruktion" is meant to signify not a negative operation but rather a positive transformation or recovery. In "Being and Time" Heidegger briefly undertakes a destructuring of the philosophy of René Descartes, but the second volume, which was intended to be a "Destruktion" of Western philosophy in all its stages, was never written. In later works Heidegger uses this approach to interpret the philosophies of Aristotle, Kant, Hegel, and Plato, among others. "Being and Time" is the major achievement
Brian O'Shaughnessy (philosopher) Brian O'Shaughnessy (philosopher) Brian Joseph O'Shaughnessy (10 September 1925 – 7 July 2010) was an Australian philosopher of mind, who lived in London and taught at King's College London. He published influential papers on the nature of physical action and the will, at a time when this was quite unfashionable. He was born in Kew, a suburb of Melbourne in Australia, where his father was a doctor. He studied at Xavier College and then attended Melbourne University, firstly studying engineering before changing to philosophy. He graduated in 1950 and then went to England to continue his studies at Oxford University.