Epistemology is a branch of #philosophy that studies the nature and scope of knowledge. It will ask questions about the methods, the validity, and the distinction between belief and truth. Some books that was decisive on this fields: - [Discours De La Méthode - René Descartes](Discours%20De%20La%20Méthode%20-%20René%20Descartes.md), introducing the first kind of scepticism, with the now famous Cogito Ergo Sum - [Essays On The Human Understanding - David Hume](Essays%20On%20The%20Human%20Understanding%20-%20David%20Hume.md), that is opposing to Discours De La Méthode from René Descartes