Doubt Quote by Rene Descartes (Principles of Philosophy

Dubito ergo cogito; cogito ergo sum. (I doubt, therefore I think; I think therefore I am)

— Rene Descartes

“Cogito ergo sum. (I think, therefore I am.) ”

— René Descartes

“I doubt, therefore I think, therefore I am.”

— René Descartes

“Coito ergo sum.”

— Bryan Taylor

“I believe and therefore I am.”

— Truth Devour

“That is why I don't believe much in what Mr. Descartes said: "I think, therefore I am." I think, therefore I'm lost in my…

— Thích Nhất Hạnh

Descartes said, "I think, therefore I am." I say, "I do not think, that is why I exist."

— Taisen Deshimaru

“That was the strange thing about translation, speaking someone else's words in a voice that somehow was and wasn't your own. You could fool…

— Robin Wasserman

“Trump managed a variation on Descartes’s “I think, therefore I am”: “I think it, therefore it is.”

— Bandy X Lee

“Sufro, amo, pierdo, gano, lloro, me río, huyo, vuelvo, me caigo, me levanto y me reinvento y me renuevo. Yo Vivo.”

— Ignacio Novo

“—Usted escribe, supongo. —No —dijo Oliveira—. Qué voy a escribir, para eso hay que tener alguna certidumbre de haber vivido.”

— Julio Cortázar

“Ogni uomo, caro mio, è dato in pasto a se stesso.”

— Ivan Turgenev