Politics are not a science based on logic; they are the capacity of always choosing at each instant, in constantly changing situations, the least harmful, the most useful.
Otto von BismarckNot even the King himself has the right to subordinate the interests of his country to his own feelings of love or hatred towards strangers; he is, however, responsible towards God and not to me if he does so, and therefore on this point I am silent.
Otto von Bismarck