"It's not what you look at that matters, it's what you see".

Henry David Thoreau (1817 - 1862).  American naturalist, philosopher, poet, and essayist. He is best known for his book "Walden" or "Life in the woods", a reflection upon simple living in natural surroundings, and his essay "Civil Disobedience" (originally published as "Resistance to Civil Government"), an argument for disobedience to an unjust state.