# 經濟學家暨哲學家阿瑪蒂亞.沈恩(AmartyaSen)認為,人關心對的事,這種關心是源自於一種稱之為「信念」(commitment)的關心,這是自利和誘因理論未能涵蓋的東西。——《我們為何工作》
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