The highest level is to behave in the world: not to make friends with the powerful, not to mix circles... The highest level is to behave in the world: not to make friends with the powerful, not to mix circles... The highest level is to behave in the world: not to make friends with the powerful, not to mix circles... The highest level is to behave in the world: not to make friends with the powerful, not to mix circles... The highest level is to behave in the world: not to make friends with the powerful, not to mix circles... The highest level is to behave in the world: not to make friends with the powerful, not to mix circles... The highest level is to behave in the world: not to make friends with the powerful, not to mix circles... The highest level is to behave in the world: not to make friends with the powerful, not to mix circles... The highest level is to behave in the world: not to make friends with the powerful, not to mix circles...