Altruism Helping behavior 17 General 10 Ethics 9 Egoism 7 Economic aspects 6 Motivation (Psychology) 6 Psychology 6 SOCIAL SCIENCE 6 Social aspects 6 Evolution (Biology) 5 POLITICAL SCIENCE 5 Public Policy 5 Righteous Gentiles in the Holocaust 5 Cooperation 4 Empathy 4 Humanitarianism 4 Jews 4 Love 4 Moral and ethical aspects 4 Physicians 4 Psychological aspects 4 Religious aspects 4 Rescue 4 Social ethics 4 World War, 1939-1945 4 Aggressiveness 3 Altruïsme 3 Christianity 3 Conduct of life 3