Quote of the day
What we observe is not nature itself but nature exposed to our method of questioning. Our scientific work in physics consists in asking questions about nature in the language that we possess and trying to get an answer from experiment by the means that are at our disposal.
Walter Warwick Sawyer

Born: April 5, 1911
Died: February 15, 2008 (aged 96)
Bio: Walter Warwick Sawyer was a mathematician, mathematics educator and author, who taught on several continents.
Known for:
- Mathematician's delight (1943)
- Prelude to mathematics (1955)
- What is calculus about? (1961)
- Vision in elementary mathematics (1964)