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.
Arnold Henry Guyot
Born: September 28, 1807
Died: February 8, 1884 (aged 76)
Bio: Arnold Henry Guyot was a Swiss-American geologist and geographer.
Known for:
- Physical Geography (1873)