infinite knowledge

People wonder if there is infinite knowledge, however in order to understand wether knowledge is infinite, one must first understand what knowledge is. Often people think of knowledge as though it is synonymous with truth. However knowledge is what is popular perception the truth. truth doesn't change, knowledge does. You can look up at the sky and think that the sun revolves around the earth. However currently that is not supported by popular belief. Because knowledge is ever-changing with along with one's perception, it theoretically is infinite.