Knowledge and learning Intellectual life 19 History 15 Political and social views 14 Presidents 11 Philosophy 9 Politics and government 9 more ... Influence 7 Civilization 5 Authors, American 4 Political science 4 Classical influences 3 Classicism 3 Foreign relations 3 Intellectuals 3 Learning and scholarship in literature 3 Literature and myth 3 Social reformers 3 Statesmen 3 Transcendentalists (New England) 3 Education 2 Executive power 2 Friends and associates 2 Generals 2 Knowledge 2 Literature and history 2 Literature and society 2 Poets, American 2 Political culture 2 Self-reliance 2 less ...