tokens: A glance at the title , people with a little political sensitivity may roughly understand the core topic of this article : the rule of benign interaction between planned economy and market economy , and between public ownership and private ownership -- because only their relationships are those between a father and a son , and it is only between them are there different conflicts involving " human relations , " " rules " and " science , " as well as bloody wrestling between classes , factions and individuals on the basis of morality and interests .