Advocates of moral relativity seized on the theory of relativity to legitimize their views.<ref>http://www.moralrelativity.com/about1.html</ref> Historians such as Paul Johnson wrote about how the theory of relativity caused a sea change, justified or not, in 20th century thought. | Advocates of moral relativity seized on the theory of relativity to legitimize their views.<ref>http://www.moralrelativity.com/about1.html</ref> Historians such as Paul Johnson wrote about how the theory of relativity caused a sea change, justified or not, in 20th century thought. |