Quote of the day
The product of mental labor — science — always stands far below its value, because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.
Jacques Hadamard
Born: December 8, 1865
Died: October 17, 1963 (aged 97)
Bio: Jacques Salomon Hadamard ForMemRS was a French mathematician who made major contributions in number theory, complex function theory, differential geometry and partial differential equations.
Known for:
- Lessons in geometry
- Four lectures on mathematics (1915)







