A cikin 1866, ya karanta Tarihin Tarihin Tarihi na Friedrich Albert Lange. Bayanan Lange game da falsafar Kant na anti-materialist, da karuwar kayan Turai, da karuwar damuwa da Turai tare da kimiyya, da ka'idar juyin halitta na Charles Darwin, da kuma tawaye da al'ada da kuma iko sun yi sha'awar Nietzsche sosai. Nietzsche zai yi jayayya da rashin yiwuwar bayanin juyin halitta game da ma'anar mutum. A 1867, Nietzsche ya sanya hannu don shekara guda na aikin sa kai tare da sashen artillery na Prussian a Naumburg. An dauke shi a matsayin daya daga cikin mafi kyawun mahaya a cikin 'yan uwansa, kuma jami'ansa sun yi hasashen cewa nan da nan zai kai matsayin kyaftin. Duk da haka, a watan Maris na shekara ta 1868, yayin da yake tsalle a cikin saddle na dokinsa, Nietzsche ya buge shi a kan kullun da kuma raunin da ya faru a Turai, ya bar shi a cikin watanni biyu bayan haka, Nietzsche ya sake mayar da hankalinsa ga karatunsa na farko tare da Richard Wagner, kuma ya sake komawa zuwa littafinsa na farko
Tarihin Son Abin Duniya