“The desire of reward is one of the strongest incentives of human conduct; ... the best security for the fidelity of mankind is to make their interest coincide with their duty.” HumansDesireMotivationInterestMankindSecurityDutyRewardsStrongestIncentivesFidelityRuling Passion Book:The Federalist Papers: A Collection of Essays Written in Favour of the New Constitution Source: The Federalist Papers: A Collection of Essays Written in Favour of the New Constitution