Quote of the day
The liberty of man consists solely in this: that he obeys natural laws because he has himself recognized them as such, and not because they have been externally imposed upon him by any extrinsic will whatever, divine or human, collective or individual.
William Spottiswoode
Born: January 11, 1825
Died: June 27, 1883 (aged 58)
Bio: William H. Spottiswoode PRS was an English mathematician and physicist. He was President of the Royal Society from 1878 to 1883.