Quote of the day
In a world where change is inevitable and continuous, the need to achieve that change without violence is essential for survival.
Patrick Suppes

Born: March 17, 1922
Died: November 17, 2014 (aged 92)
Bio: Patrick Colonel Suppes was an American philosopher who made significant contributions to philosophy of science, the theory of measurement, the foundations of quantum mechanics, decision theory, psychology and educational technology.
Known for:
- Axiomatic set theory (1972)
- Introduction to logic (1957)
- First Course in Mathematical Logic (1964)