There is always a contradictory divergent.
As long as the human species is able to attain such diversity and individualism, there will never be a perfect, even near perfect, world that satisfies all or even most.
The sweet is never as sweet without the sour.
Everything is relative. An epic pow day wouldn't be epic if every day was an epic pow day. You would not even enjoy pow days because you've never experienced a bad day. There would never be forever happiness for if happiness was truly forever, you would never know anything else.