First of all, it is believed that one must suffer unhappiness to truly know and appreciate happiness. However, that concept is incompatible with a utopia, as the point of a utopia is to be without sadness, pain and suffering. In that respect, the World State is a utopia.
Secondly, the concept of knowing unhappiness to know happiness is what we have in our society. Let me ask you: are you truly happy? Maybe you are, but what if I told you that that was not true happiness. What if I told you everything you experienced and know about being happy was just an illusion? Could you comprehend