It is the law of love that rules mankind. Had violence, i.e. hate, rules us we would have become extinct long ago. And yet, the tragedy of it is that the so-called civilised men and nations conduct themselves as if the basis of society was violence.
A principle is a principle and in no case can it be watered down because of our incapacity to live it in practice. We have to strive to achieve it, and the striving should be conscious, deliberate and hard.