Mathematicians who were born or died on 15th November
| Mathematicians born on this day:
1688 : Castel 1793 : Chasles 1794 : Taurinus 1894 : Suslin 1900 : Redei 1907 : Marczewski 1942 : Crighton | Mathematicians who died on this day:
1280 : Albertus 1630 : Kepler 1761 : Poleni 1976 : Calugareanu 1996 : Rennie |
| Michel Chasles | Saint Albertus Magnus | Johannes Kepler |
A quotation for today
Johannes Kepler (1571 - 1630)
The chief aim of all investigations of the external world should be to discover the rational order and harmony which has been imposed on it by God and which He revealed to us in the language of mathematics.
Another quotation by one of today's mathematicians
