As children, many of us believed that the world was filled with all kinds of forces, like ghosts in fairytales. As we grew, we gradually relinquished this belief, but every now and again we still feel as though these forces actually exist...
Throughout its existence, humanity has been utilizing its five senses to research the reality in which it lives, and gather the findings to formulate sciences. The purpose of science and the accumulated human knowledge is to improve our lives and help us more effectively use the world we live in...