There is too much history and there is too little of it that is told. - Isaac Asimov

That is beside the point. If we only obey those rules that we think are just and reasonable, then no rule will stand, for there is no rule that some will not think is unjust and unreasonable. And if we wish to push our own individual advantage, as we see it, then we will always find reason to believe that some hampering rule is unjust and unreasonable. What starts, then, as a shrewd trick ends in anarchy and disaster, even for the shrewd trickster, since he, too, will not survive the collapse of society." Trevize

No meat, Pel," said Bliss in a businesslike way, "but I'll take fish or eggs, along with any vegetables you might have.

You can prove anything you want by coldly logical reason — if you pick the proper postulates. We have ours and Cutie has his.