He denounced naturalism, materialism and Darwin's theory of evolution, which lead to the "bankruptcy of ethics", giving prominence to either egoism, or "benefit to society, as understood by the public".
Osuđivao je naturalizam, materijalizam i Darwinovu teoriju evolucije, koji vode do »bankrota etike«, uzdižući bilo egoizam, bilo »korist za društvo, kako je shvaća javno mnjenje«.