The first chapter of human: nothing special one kind of animal
The total weight of the body the brain accounts for only about 2% to 3%, but in physical activity without rest, the brain's energy consumption accounted for 25%.
Homo sapiens is merely another animal, this sentence is the subject of this chapter
The second chapter tree of the knowledge of good and evil
A large number of research results show that, even today, the vast majority of interpersonal communication are also talking about gossip,
Human language truly unique feature is the ability to convey some information about nonexistent things, discuss things fictitious Homo sapiens is the most unique language features, this fictional story given the unprecedented ability of Homo sapiens, allowing us to build a large number of manpower flexible cooperation.
As long as 150 people or less, whether it is corporate social network community or military units, as long as we all know against exchange messages with each other, will be able to operate smoothly, without the need to provide a formal specification of the class title.
Real difference between humans and chimps is that those fictional story, it is like glue to combine hundreds of thousands of individuals, families and groups together, the glue, let us become the master of all things.