cogito, ergo sum

Latin quotation from Descartes co·gi·to, er·go sum \ˈkō-gi-ˌtō ˌer-gō-ˈsu̇m\

Definition of cogito, ergo sum

  1. :  I think, therefore I am

Learn More about cogito, ergo sum

Seen and Heard

What made you want to look up cogito, ergo sum? Please tell us where you read or heard it (including the quote, if possible).