Quote of the day
Worry does not empty tomorrow of its sorrow. It empties today of its strength.
Gerald Holton

Born: May 22, 1922 (age 103)
Bio: Gerald James Holton is Mallinckrodt Professor of Physics and professor of the history of science, emeritus, at Harvard University.
Known for:
- Thematic origins of scientific thought (1973)
- The scientific imagination (1978)
- Science and Anti-science (1993)
- Einstein, history, and other passions (1995)
- The advancement of science, and its burdens (1986)