This funny t shirt features the slogan i drink therefore i am based on the famous philosophical phrase i think therefore i amcoined as the latin phrase cogito ergo sum by philosopher rene descartes also has an image of rodins statue the thinker which has been changed to look as though he is drinking a pnt of beer why bother trying to work out the meaning of exiostence when it wastes valuable time that could be spent down the pub this is a 100 cotton drinking t shirt