africa african african-american ambitions black-history black-people brainy-quotes character christ evolution gandhi human-life human-race human-rights humanism humanismo humanist humanitarian humanitarian-activities humanitarian-crisis humanitarian-efforts humanitarian-intervention humanitarianism humanitarians humanity-and-society inspirational life love-and-kindness love-thy-neighbor martin-luther-king martin-luther-king-jr nonviolence nonviolent-resistance origin-of-human-rights origin-of-life origin-of-species philosophy race race-and-racism-in-america race-issues race-of-life race-relations races racial-discrimination racial-equality racial-identity racial-injustice racial-prejudice racial-profiling racial-superiority racism sentiments social-psychology tolstoy truth words-of-wisdom