I gave my parole once, and it has been shamefully violated by the British Government; I shall not give another to people on whom no faith can be reposed.
What is important is that one utilizes one's intellect and not to be 100 percent sure about one's convictions. One should always leave room for doubt.
All governments in all wars have used all the means at their disposal to put their own motives, decisions and actions, and the actions of their military forces, in the best possible light.

