Quote of the day
If a man insisted always on being serious, and never allowed himself a bit of fun and relaxation, he would go mad or become unstable without knowing it.
Alfred Tarski
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Born: January 14, 1901
Died: October 26, 1983 (aged 82)
Bio: Alfred Tarski was a Polish logician, mathematician and philosopher.
Known for:
- Undecidable theories (1953)
- Logic, semantics, metamathematics (1983)
- Ordinal algebras (1956)