By Ken Selvaggi | October 2, 2019 at 4:39 PM EDT - Updated October 2 at 7:04 PM LOUISVILLE, Ky. (WAVE) - Character people make the world a better place -- Harriet Tubman helping others, Abraham Lincoln respecting others, Florence Nightingale showing compassion to others, Jackie Robinson being courageous to open a pathway for others, Winston Churchill leading others, Mother Teresa loving others, Alexander Graham Bell being disciplined enough to invent for others.