I refuse to accept the view that mankind is so tragically bound to the starless midnight of racism and war that the bright daybreak of peace and brotherhood can never become a reality... I believe that unarmed truth and unconditional love will have the final word. Martin Luther King, Jr.
Non-violence is the greatest force at the disposal of mankind. It is mightier than the mightiest weapon of destruction devised by the ingenuity of man. Mahatma Gandhi
Mankind must put an end to war before war puts an end to mankind. John F. Kennedy
Black and white are the colors of photography. To me they symbolize the alternatives of hope and despair to which mankind is forever subjected. Robert Frank
Sooner or later, we will have to recognise that the Earth has rights, too, to live without pollution. What mankind must know is that human beings cannot live without Mother Earth, but the planet can live without humans. Evo Morales