The Encyclopædia Britannica, in discussing ethics, observes: “It does not seem surprising if people know what they ought morally to do but then proceed to do what is in their own interests instead.
Sewaktu membahas etika, Encyclopædia Britannica menulis, ” Tidak heran jika seseorang tahu apa yang secara moral harus ia lakukan tetapi malah melakukan kemauannya sendiri.