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Solipsism
Texto da Wikipédia (en), licença CC BY-SA. O BETARUBI mostra o verbete inteiro nesta página — a leitura não continua fora do site.
Solipsism is the philosophical position that only one's own mind is certain to exist. It holds that knowledge of anything outside one's own mind, including the external world and other minds, is uncertain and cannot be conclusively known.