Quote of the day
If we would build on a sure foundation in friendship, we must love friends for their sake rather than for our own.
Charles Spearman

Born: September 10, 1863
Died: September 17, 1945 (aged 82)
Bio: Charles Edward Spearman, FRS was an English psychologist known for work in statistics, as a pioneer of factor analysis, and for Spearman's rank correlation coefficient.