People have their own secrets that people don't want others to know whether it many be embarrassing but they never keep it a secret forever. People have secret like they are really alien not human but what is human it just a name like animals like we are also.The specification of human to classify think to make them look smarter like scientist. In reality it is just showing of by advance things like medicine and technology. People and aliens are the same in many ways to improve them self and to take over the world like in alien  movies. But that is all science fiction or is it and how did they come up with it. Or are the alien and they are writing play on if people know they exist.