Quote of the day
Optimism is essential to achievement and it is also the foundation of courage and true progress.
Pieter Zeeman
Born: May 25, 1865
Died: October 9, 1943 (aged 78)
Bio: Pieter Zeeman was a Dutch physicist who shared the 1902 Nobel Prize in Physics with Hendrik Lorentz for his discovery of the Zeeman effect.