In another experiment, people were asked to donate to a $300,000 fund to fight cancer. One group was told that the money would be used to save the life of one child, while another group was told it would save the lives of eight children. People contributed almost twice as much to save one child as to save eight. Social psychologists argue that all this reflects the way our consciences and ethical systems are based on individual stories and are distinct from the parts of our brains concerned with logic and rationality. Indeed, when subjects in experiments are first asked to solve math problems,
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