我们合作，不仅是因为这符合冷冰冰的金钱利益，也是因为各种道德感的综合效应 — — 忠诚、骄傲、罪恶、羞愧、愤怒、兴奋 — — 它让我们投入工作，也是我们结成团队的根源。
We cooperate not just because it is in our cold pecuniary interest to do so, but because a cocktail of moral sentiments – loyalty, pride, guilt, shame, outrage, glee – make us work and root for our team.