"Boas first articulated the idea in 1887: ""...civilization is not something absolute, but ... is relative, and ... our ideas and conceptions are true only so far as our civilization goes."""
“ Boas a ezzaran s asilmad n ta-ite daɣ awatay wan 1887 “”... Akarach n ta-ite tolavat war eqqel harat imaddin mucham eqqal harat osaɣan tolas...anazjum nanaɣ d mirda tan addutat nat a ijja akarach n ta-ite tolaɣat nanaɣ ijla”””””