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.
Rollin D. Salisbury
Born: August 17, 1858
Died: August 15, 1922 (aged 63)
Bio: Rollin Daniel Salisbury was an American geologist and educator.
Known for:
- Physiography (1907)
- The Elements of Geography (1912)