Understanding people- 7 rules you should know

If you are a project manager thats because you understand people well. If you are not one and would like to be on, follow the rules taken from here.

Rule One: Never blame malice for what can easily be explained by conceit.

Rule Two: Few Social Behaviors are Explicit

Rule Three: Behavior is Largely Dictated by Selfish Altruism

Rule Four: People Have Poor Memories

Rule Five: Everyone is Emotional

Rule Six: People are Lonely

Rule Seven: Did I Mention People Are Self-Absorbed?

You can read the details here, the source for the article.