There is no failure in life. It all depends how you take things. If you are desiring too much - you want to reach too high, and you cannot - then there is frustration and failure. But if you are not desiring anything and you are perfectly happy wherever you are, life is moment-to-moment victory.
Experience teacheth us
That resolution 's a sole help at need:
And this, my lord, our honour teacheth us,
That we be bold in every enterprise:
Then since there is no way, but fight or die,
Be resolute, my lord, for victory.
I do not consider Hitler to be as bad as he is depicted. He is showing an ability which is amazing and he seems to be gaining his victories without much bloodshed.
Factors in the art of warfare are: First, calculations; second, quantities; third, logistics; fourth, the balance of power; and fifth, the possibility of victory is based on the balance of power.