Great thoughts speak only to the thoughtful mind, but great actions speak to all mankind. Theodore Roosevelt
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
Thought is the wind, knowledge the sail, and mankind the vessel. Augustus Hare
The oldest and strongest emotion of mankind is fear, and the oldest and strongest kind of fear is fear of the unknown. H. P. Lovecraft
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.