to ensure women had the right to vote. Martin Luther King had an unquenchable determination to advance the cause of civil rights. In 1900 Wilbur Wright wrote a letter to a friend and said, “For some years I have been afflicted with the belief that flight is possible to man.” His zeal was so great, he said, “I feel that it will soon cost me an increased amount of money if not my life.” Neither Wilbur Wright nor his brother Orville ever graduated from high school, but they studied hard and passionately