Most people appear to be more easily swayed by emotions – which can lead them to mass murder or warm compassion, depending on the circumstances – than by the cool calculus of rational self-interest.
这绝非轻而易举的过程。多数民众较之冷静的利益考量似乎更容易受情绪支配——这在特定条件下会导致大规模屠杀或温暖的同情。