The duty of a historian is simply to understand and then convey that understanding, no more than that.

The great help of being in the Army is to understand why are the armies clever in what they describe as emotional intelligence, making soldiers come to terms with the death of comrades by certain rituals.

School-leavers unfortunately will come away thinking the First World War consisted simply of 'going over the top' on the Western Front to slaughter in no-man's-land, when the conflict extended so much further, to the collapse of four empires and numerous civil wars.

The temptation in any approaching crisis or conflict is, because people haven't got a clue what lies ahead, they're always searching into the past for some sort of pattern ... to galvanise the nation or their supporters and put themselves on a pedestal to sound Churchillian or Rooseveltian.

I am pro-peace.

For every veteran who goes through a divorce, a wife goes through one, too. For every veteran alone in the basement, there is a wife upstairs, bewildered, isolated and in despair from the dark clouds of war that hangs over family life.

It's very alarming to see what's happening in the Muslim world. And it's about time we come to our senses and realize that moderation is the only path that will ensure peace and stability for the Muslim world, and for the wider world.

We are the only authority on what is good for us. Once we see this, we feel an enormous peace and freedom.