The “representational” theory of knowledge

Professor Dan Robinson, Oxford University, delivers the first part of his series examining Reid's Critique of Hume. Hume defends the thesis according to which “ALL THE PERCEPTIONS OF THE HUMAN MIND RESOLVE THEMSELVES INTO…IMPRESSIONS AND IDEAS”. Accordingly, “We may prosecute this enquiry to what length we please; where we shall always find, that every idea which we examine is copied from a similar impression”.