Evil (n.) is the riddle that cuts both ways: if God exists, where does it come from? And if he does not, where did good come from?
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Evil (n.) is nothing, since it is the one thing the all-powerful cannot do.
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Evil (n.) is less a sentence passed on you than a disease already inside you.
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Evil (n.) can be recruited for good: some bad men, wronged by worse ones, come to hate evil so hotly that they reform just to be unlike their tormentors.
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Evil (n.) seems to be everywhere only because we cannot see the plan; seen from providence, it is nowhere at all.