Quote of the day
What we observe is not nature itself but nature exposed to our method of questioning. Our scientific work in physics consists in asking questions about nature in the language that we possess and trying to get an answer from experiment by the means that are at our disposal.
David Walker

Born: September 28, 1796
Died: August 6, 1830 (aged 33)
Bio: David Walker was an outspoken African-American abolitionist and anti-slavery activist. His mother was free and his father was a slave. Therefore, he was free.