Markings 50 In order to seek truth, it is necessary once in the course of our life, to doubt, as far as possible, of all things. Rene Descartes (1596 - 1650) French mathematician, scientist and philosopher©Jeff Guess 2017
In order to seek truth, it is necessary once in the course of our life, to doubt, as far as possible, of all things. Rene Descartes (1596 - 1650) French mathematician, scientist and philosopher©Jeff Guess 2017