Description
"Thus happiness depends, as Nature shows, Less on exterior things than most suppose." – William Cowper in Table Talk (1817)
"While there is a lower class, I am in it, and while there is a criminal element, I am of it, and while there is a soul in prison, I am not free." – Eugene V. Debs, Statement to the Court Upon Being Convicted of Violating the Sedition Act, September 18, 1918.
"I despaired of the possibility of discovering the true laws by means of constructive efforts based on known facts. The longer and the more despairingly I tried, the more I came to the conviction that only the discovery of a universal formal principle could lead us to assured results." – Albert Einstein (1949)
Full description on the Flickr photo page.