Quote by Jean d'Alembert
"Wisdom is knowing when to speak and when to listen."
"Wisdom is knowing when to speak and when to listen."
"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."