books.google.com.pk - Our Knowledge of the External World is a compilation of lectures Bertrand Russell delivered in the US in which he questions the very relevance and legitimacy of philosophy. In it he investigates the relationship between ‘individual’ and ‘scientific’ knowledge and questions the means in which...http://books.google.com.pk/books/about/Our_Knowledge_of_the_External_World.html?id=mz6g3e-9pGwC&q=assertion&utm_source=gb-gplus-shareOur Knowledge of the External World
