Warum ich kein Christ bin: Über Religion, Moral und Humanität

**Why I Am Not a Christian** is an essay by the British philosopher *Bertrand Russell*. Originally a talk given 6 March 1927 at Battersea Town Hall, under the auspices of the South London Branch of the National Secular Society, it was published that year as a pamphlet and has been republished several times in English and in translation.