Jihad
In my novella The Cloud I have given one of the characters an opinion about 'goodness' in which he dismisses 'original sin' as a cause of evil and suffering and proposes instead 'original goodness'.
Most sane people want to 'do good', in other words to follow that ethical system they were taught at their proverbial 'mother's knee' (all those family and extended influences that form our childhood world view).
That's the reason we now have jihadists raging, seemingly out of control, across areas of Syria and Iraq and threatening the entire Middle East with their version of 'goodness'.
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