The motive behind this is to have complete control over every aspect of the citizen’s life. The government who alters the past and watches its people’s every move would not want them to start thinking for themselves. The results of this could be disastrous if a man expressed the way he felt more than likely somebody else will feel the same way especially since they do the same thing. People expressing themselves could lead to total anarchy. The reason why people cannot express themselves physically is because “The Party” wants you to be sad and submissive. If you are active and doing what you want you are going to be happy Julia said it best
“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 Minutes Hate and all the rest of their bloody