People will only ever do good because they fear retribution for not doing it. Whether this manifests itself as religious retribution or punishment from the law.
People will only ever do good because they see some form of benefit for themselves if the good is accomplished, this could be recognition, fame, money or other material gain.
People will only ever do good because they see some form of benefit for themselves if the good is accomplished, this could be recognition, fame, money or other material gain.