Cika wannan jumla:
1863-Tashin Poland, yawancin ra'ayoyin Spencer sun zama cikakke ga akidar "karshen-karni" mai rinjaye, "Positivism na Poland". Babban marubucin Poland na wannan lokacin, Bolesław Prus, ya yaba wa Spencer a matsayin "Aristotle na karni na sha tara" kuma ya karɓi kwatancin Spencer na al'umma-kamar-kwayar halitta, yana ba shi gabatarwa mai ban sha'awa a cikin ƙaramin labarin sa na 1884, "Mold of the Earth", da kuma nuna mahimmancin ra'ayi a cikin gabatarwar littafinsa na duniya, "Fir'auna" (1895).