What is knowledge? What does it mean to know? Can people know the world as it really is? Are there true things we humans can know with absolute certainty? Are there things that we can never know? Stop dear reader. Do not start to think already, for we do not want your answer; not now anyway. It is a very high possibility that it may consist of an individual belief expressed with closed eyes and a smile, or worse, a minuscule form of an expressed individuality we people like to define as