Join the International Solipsism Society!

Solipsists everywhere, unite! Join the International Society of Solipsism and receive a genuine certificate attesting to your membership... as a FOUNDING member! Signed personally by the PhilosopherKing2.0. Why stop there? Head over to the shop and get a shirt or coffee mug with solipsism-friendly quotes such as "I think, therefore you are. You're welcome." Learn more and purchase certificates or merch at https://solipsismsociety.org/