Quote of the day
A person may cause evil to others not only by his actions but by his inaction, and in either case he is justly accountable to them for the injury.
Otis Dudley Duncan

Born: December 2, 1921
Died: November 16, 2004 (aged 82)
Bio: Otis Dudley Duncan was "the most important quantitative sociologist in the world in the latter half of the 20th century", according to sociologist Leo Goodman.
Known for:
- Notes on social measurement (1984)
- Introduction to structural equation models (1973)
- Metropolis and region (1960)
- Social change in a metropolitan community (1973)