en: In his Berlin study three figures hung on the wall : Faraday , Maxwell , Schopenhauer . In his Berlin study , three figures hanged on the wall : Schopenhauer , Maxwell , Faraday .
ms: Dalam kajian Berlin beliau tiga tokoh digantung di dinding: Faraday, Maxwell, Schopenhauer. Dalam kajian Berlin beliau, tiga tokoh digantung di dinding: Schopenhauer, Maxwell, Faraday.