...the consciousness of being at war, and therefore in danger, makes the handing-over of all power to a small caste seem the natural, unavoidable con… - George Orwell

Man is not a Yahoo, but he is rather like a Yahoo and needs to be reminded of it from time to time.

"When you make love you're using up energy; and afterwards you feel happy and don't give a damn for anything. They can't bear you to feel like that. They want you to be bursting with energy all the time. All this marching up and down and cheering and waving flags is simply sex gone sour. If you're happy inside yourself, why should you get excited about Big Brother and the Three-Year Plans and the Two Minute Hate and all the rest of their bloody rot?"
That was very true, he thought. There was a direct, intimate connection between chastity and political orthodoxy. For how could the fear, the hatred, the lunatic credulity which the Party needed in its members be kept at the right pitch except by bottling down some powerful instinct in using it as a driving force? The sex impulse was dangerous to the party, and the party had turned it to account.

Yet one of the marks of antisemitism is an ability to believe stories that could not possibly be true.