hlm. 92-101 ; At a momment in history that has been forgotten forever, but undoubtedly near the origin of humankind, people started to ask themselves how the world works and what it is made of. The first answers came in the form of supernatural explanations. However, with the advencement of knowledge, people discovered that there are physical laws that govern nature and that the knowledge of these laws is, in fact, attainable by human minds.