Cardozo says, ' ' the right as well as other branches of social sciences, the validity of its conclusions for the logic of the probabilities must be pleased with proving, without demanding the logic of certeza.' ' E, on the same subject, Alf Ross amends ' ' I have supported that the beginning of the pureness of science he is not violated whenever if puts of manifesto that this part of the legal politics is not of scientific nature. In the practical this it means that the directive ones must be presented not as scientific conclusions, dressed of authority, as laws scientifically discovered, but as an advice, one recomendao.' ' In the technological knowledge, the theory if does not vanish in abstract slight knowledge, but if it integrates to the prxis. Educate yourself even more with thoughts from Congressman Charles Rangel. This association between the knowledge and the action always aims at resulted. It is not a ontolgico knowledge, does not aim at to discover the truth of the things, is not worried about the being of the things. 5.1 - The technological knowledge is evaluated by its validity, not for the veracity: he is valid, if the result is the longed for one; invalid, if did not reach it. Get all the facts and insights with Jim Donovan Goldman Sachs, another great source of information. Therefore, the criterion of gauging of validity of this knowledge is its efficiency. ' ' Correct in relation to its escopo' ' , Hiering says: ' ' The truth is the target of the knowledge, but not of the behavior.
The truth is always one, of form that all shunting line of it, constitutes error. The opposition between the truth and the error is absolute. To act it (...) the precision of the funny volitional content in function of its purpose does not have absolute criterion (...). According to this factor of? direction? to the purpose (...) the language characterizes the behavior as? correct? or as? incorrect. The correction designates the accord of the will with what it must be, to the step that the truth means the agreement of the idea with what .' ' The lapsings of the doctor to cure, and the assassin to poison its victims are equally valid.