Quote by Jean d'Alembert
"Hope is the last thing we abandon, and the first thing we should cultivate."
"Hope is the last thing we abandon, and the first thing we should cultivate."
"Doubt is an uncomfortable condition, but certainty is a ridiculous one."
"The greatest mathematicians, like the greatest poets, are men of imagination."
"I believe in God, but I do not believe that God has any of the properties which theologians ascribe to him."
"The true method of knowledge is experiment."