EN
The paper is an abridged version of the book under the same title and of a chapter of the book 'Homo sapiens i wartosci' (Homo Sapiens and Values). The authoress accepts a naturalistic position, called also 'metaphysical physicalism', and raises objections against Leszek Kolakowski's views expressed in his book 'Religion. If There Is no God...' concerning religion in its existential and moral dimension.