Harriet Tubman, born Araminta Ross (c. March 1822 – March 10, 1913)
African-American Abolitionist, Humanitarian, and Union Spy during the American Civil War

I had reasoned this out in my mind, there was one of two things I had a right to, liberty or death; if I could not have one, I would have the other. I freed a thousand slaves I could have freed a thousand more if only they knew they were slaves.