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.
Julius von Hartmann

Born: March 2, 1817
Died: April 30, 1878 (aged 61)
Bio: Julius Hartwig Friedrich von Hartmann was a Prussian general of the cavalry.