Addelson illusion: The squares marked A and B are the same shade of gray!
Problem of definition: beef and cowsInduction and deductionInformal logical fallacyInvent your own (language) gamesWittgenstein and the polysemy of languageIn praise of the poetic voice
Defining “indigenous”Nacirema case studyWhat can we learn from traditional societies? Exorcising cultural relativismIndigenous Questions
Introduction to the Variety of Religious ExperienceA very persistent memeDifferentiating religion/religiosity from personal faithEncounter with radical atheismZen TOK
UmweltExtended phenotype: 41 orders of magnitude!
Caravaggio (1594-96) Narcissus. Oil on canvas. Galleria Nazionale d'Arte, Antica