Quote by Denis Guedj

“Faced with the choice between changing one's mind and proving that there is no need to do so, almost everybody gets busy on the…

— John Kenneth Galbraith

“The very best proof that something can be done is the fact that others have already done it.”

— Brian Tracy

“...a statement from you is more convincing than all the proofs in the world.”

— Émile Gaboriau

“Proof is better than said.”

— Jennifer Lim

“I don't know. A proof is a proof. What kind of a proof? It's a proof. A proof is a proof, and when you…

— Jean Chrétien

“You don't always need proof to know something.”

— Patti Callahan Henry

“I doubt if, after all, I’ll ever write anything again worth putting in print.”

— F. Scott Fitzgerald

“For those who want to believe, no proof is ever required. For those who refuse to believe, no proof is ever enough.”

— Sherrilyn Kenyon

“I shouldn't need proof, but proof can be very reassuring.”

— Rainbow Rowell

“There is no proof great enough to prevent doubt. Ir you base your belief on proof, sooner or later you will sink!”

— Michael Card

“In the absence of proof, you believe.”

— William Kent Krueger

“Print is dead. Long live print.”

— Resurrection House