The subject of Locke’s Essay, as given in the title, is the nature of human understanding, that is, the very way in which the human mind collects, organises, classifies and ultimately makes judgements based on data received through the senses. Greatly influenced by the scientific turn of his day, and a personal friend of two renowned contemporary scientists, Robert Boyle and Isaac Newton, Locke’s intent was to set the foundations of human knowledge on a sound scientific footing.

