While it’s possible to not sense things, it’s impossible not to think. Descartes claims that he is just “a thing which thinks” (Descartes 9). His proof is that he can question his own existence. While he admits many “images are framed by thought, which are tested by the senses” (Descartes 10), he claims that the way we perceive things comes from thinking. To prove his claim, Descartes examined a piece of wax in various forms and submitted that even though it’s physical form may change, one’s understanding of it to be wax was solely a construct of the human mind. The ability to think is undeniable proof of existence and self is an innate idea created by the mind or soul. So self is just a continuous awareness of one’s individual existence. David Hume was an empiricist who believed that knowledge came from the way one’s mind perceived the physical world. He claimed that there was no such thing as an innate idea, which is an idea present in the human mind that was not created through some sort of experience. Hume argued that people perceive the world in two ways – through impressions which are one’s senses and through ideas which are one’s thoughts. Furthermore, Hume claimed that all ideas were formed by sensual experiences, “It must be some one impression that gives rise to every real idea” (Hume 14). Ideas are essentially copies of impressions and there are two ways of repeating impressions, memory and imagination. One can remember impressions and