I think, therefore I am.

- René Descartes, Discourse on the Method of Rightly Conducting the Reason in the Search for Truth in the Sciences.


I have a truly marvelous proof of this proposition which this margin is too narrow to contain.

- Pierre de Fermat, note in the margin of his copy of Claude-Gaspar Bachet's translation of the Arithmetica of Diophantus.


In the year AD 1637...

These people were born in 1637...

These people died in 1637...


1636 - 1637 - 1638

17th century

Log in or register to write something here or to contact authors.