Commons Public Domain Mark 1.0falsefalse English French Portrait de Gottlob Frege, mathématicien, logicien et philosophe allemand Arabic صورة لجوتلوب فريجه،
png English: Frege-Moore-Russell-Wittgenstein Date 25 October 2022 Source File:Youngfrege.jpg File:1914 George Edward Moore (cropped).jpg File:Bertrand