Approach Quote by Ambrose Bierce

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

— René Descartes

“I Think, Therefore I Am ... I Think ...”

— David Ski

“I think therefore I think I am.”

— Cubby Zero

“("I think, therefore I am"), the idea that the mere act of thinking about one's existence proves there is someone there to do the…

— René Descartes

I can doubt everything, except one thing, and that is the very fact that I doubt. Simply put - I think, therefore I am

— Rene Descartes

“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

“I am, therefore I'll think.”

— Ayn Rand

“I believe and therefore I am.”

— Truth Devour

A long time ago, Descartes sad, “I think, therefore I am.” But if you are not thinking, what?

— Seungsahn

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

— Taisen Deshimaru

“I am, I am, I exist, I think therefore I am; I am because I think, why do I think? I don't want to…

— Jean-Paul Sartre

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

— Bandy X Lee