Ceara, I'm not saying that choices are never incentive driven. We've all done good things for people just to get in their good graces for that promotion, that guy/girl, etc; however, to be a decent human being in hopes of being indirectly rewarded from the universe is where I think it's illogical.
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"What I do know is that if Karen Carpenter and Mama Cass Elliot had shared that sandwich they'd both be alive today." -Michael K