I stopped and gazed on the little dull man who was being paid to be a teacher of teachers. I turned and walked to the door slammed it closed with a bang and broken glass crashed to the floor. There was uproar behind me in the class which did not interest me at all.
All the business of war and indeed all the business of life is to endeavour to find out what you don't know by what you do that's what I called 'guess what was at the other side of the hill'.