1) you will all die
2) everybody else's pain hurts as much as yours, usually worse.
3) maybe we should do something that matters with our lives. Consider it.
The evil is all in systems, not individuals.
Ask @iwelsh if you really want to know.
I say: you try to contain human evil with more humans. But some of them are also evil. At worse, the system is as immortal as the people working it combined.
There are no grown ups. No adult supervision.
We are evolved. Evolution is the metasystem which created all of it.
It's obvious there are competing levels of genetic selection - nuclear family, tribe, species and other levels of relatedness which influence our actions.
Society tells you to honour it.