When experience has proved a physical fact, one must give up reasoning.


Geneanthropeiae siue de Hominis Generatione Decateuchon (1642), Column 604. Quoted in Jacques Roger, The Life Sciences in Eighteenth-Century French Thought, ed. Keith R. Benson and trans. Robert Ellrich (1997)


When experience has proved a physical fact, one must give up reasoning.

When experience has proved a physical fact, one must give up reasoning.

When experience has proved a physical fact, one must give up reasoning.

When experience has proved a physical fact, one must give up reasoning.