Quote of the day
With me poetry has been not a purpose, but a passion; and the passions should be held in reverence: they must not — they cannot at will be excited, with an eye to the paltry compensations, or the more paltry commendations, of mankind.
Alfred Tarski

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)