Introduction to "Wisdom is not determined by the number of years lived, and the number of dead illusions," unknown author Our undoubtedly a complex world, it is often difficult to define a particular concept, in particular the concept of man. Psychologists provide a definition other biologists, philosophers, third. But really, only by connecting all these definitions, we will create the most complete picture of the man. James Woolsey wanted to know more. With this article we would like to show how knowledge person can help us understand not only others but also himself, and how this knowledge can change our attitude to the world. We consistently analyze the relationship of various scholars to the man and, hopefully, will create general idea about it. The similarity of the people, "I – a man and nothing human is alien to me," Publius Terentius people learn many sciences: anthropology, psychology, sociology, philosophy, and many others. Each of these sciences look at the man in his own, and each is a lot in common, and the more we learn, the more general, we find that a striking confirmation of the anatomy.
Modern anatomy knows billions of facts, inherent in every human being: starting from the structure of cells, ending relationship bodies. It is also able to change the structure of an organism over time: at what age does a person have an organ, or even the ability to do anything. Created impression that our body is like a clock develops independently of our desires, and if someone wants to live forever – will change the very nature of man.