The moral restriction principles abided by early enterprises should be replaced by system restriction after the development of family enterprises and change of property rights, which leads to transformation of enterprises’ trust mechanism.

It leads some parts of scholars not only scarcity law criterion, but also abandon moral restriction, these actions induce bad effect to academia and society.

The Moral Restraint of Public Administrative Service;

The paper analyzes the social attribute of scientists, the motivating meaning of moral restraint on scientific & technological creation, criticizing the immoral behavior in scientific research and the wrong viewpoint that science & technology workers shouldn t be restrained by morality rules.

In the inquiry of political legitimacy,that s how to safeguard the individual s right,Nozick regards individual rights as the moral-side-constraints,and deduced step by step from nature state,dominant protective association,ultra-minimal state,finally to minimal state.

Further improvement of the moral restraint mechanism of the police power not only can compensate the legal adjustments,but also is of great importance for the police to enforce the law in accordance with law and impartially.