Henry David Thoreau
Henry David Thoreau (born David Henry Thoreau; July 12, 1817 – May 6, 1862) (pronounced like the word thorough, with emphasis on the first syllable) was an American author, poet, philosopher, abolitionist, naturalist, tax resister, development critic, surveyor, historian, and leading transcendentalist. He is best known for his book Walden, a reflection upon simple living in natural surroundings, and his essay Civil Disobedience, an argument for individual resistance to civil government in moral opposition to an unjust state.
http://en.wikipedia.org/wiki/Henry_David_Thoreau