👉 Pravity is a concept in philosophy that refers to an idea or belief that there exists no external reality beyond one's own mind. It was first introduced by the philosopher David Hume in his work "The Problem of Morals" (1739), where he argued that our knowledge and understanding of the world are all based on our subjective perceptions, and that we cannot be completely independent from our thoughts and feelings. This idea has been criticized as being too narrow and simplistic, and it is