Rules of survival
Interests, events, money, in return, in principle, the purpose of
Positioning, responsibilities
Can help, not back pan
Social rules, interpersonal, work in the workplace.
The size of the lakes;
Appreciating a wise, knowing those out.
Humanity theorem:
Theorem human nature means that the main principles of human self-affirmation. This theorem can be easily summarized in one sentence: "Any behavior in any healthy person, is to serve his own purposes."