Quote of the day
If a man insisted always on being serious, and never allowed himself a bit of fun and relaxation, he would go mad or become unstable without knowing it.
John Scott Haldane

Born: May 3, 1860
Died: March 15, 1936 (aged 75)
Bio: John Scott Haldane CH FRS was a Scottish physiologist famous for intrepid self-experimentation which led to many important discoveries about the human body and the nature of gases. He also experimented on his son, the equally famous J. B. S.