If you deny that any principles of conduct at all are common to and admitted by all men who try to behave reasonably - well, I don't see how you can have any ethics or any ethical background for law. ↗
Not that pleading can be taken as a test, for the forms of action, notably Debt, ignore the fundamental difference between duties imposed by law and duties created by the will of the parties. ↗
It is only when I lose contact with the painting that the result is a mess. Otherwise there is pure harmony, an easy give and take, and the painting comes out well. ↗