Since the beginning of human history, men desired to understand the entities that surround them. People who chose the love of knowledge as a way of life asked questions to reveal the unknown. Mankind called these curious people philosophers. They tried to find and define what being is, what human being is, what goodness and badness are that is to say they wanted to understand the ideas and the entities around them. The concepts of truth and real being were two of the most crucial issues that Plato and Nietzsche, two of these curious philosophers, had tried to explain during their times. Bo…