Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.
The opposite of a fact is falsehood but the opposite of one profound truth...
You do have to change things as warfare changes.
A man will treat a woman almost exactly the way he treats his own interior feminine. In fact he hasn't the ability to see a woman objectively speaking until he has made some kind of peace with his interior woman.