Wabiza abantwana bakhe ukonwabela inkumbulo ngomama wabo “njengonobulungisa, inkathalo noqoqosho, intokazi engumKrestu”. “Nakuhlala ninombulelo nokunxulumana kwenu nolumanyano nohlanga olumhlophe”, wabayalela. USoga wabonisa nokuqondana ngokobuzwe ngokubhekiselele kulwabelwano lohambo lwawo onke ama-Afrika, kuquka ukuthi saa kwamakholwa. Kuhambo lwakhe lokubuyela eMzantsi Afrika ngonyaka we-1857, wabhala into ngoku eyaziwa njengephephandaba lokuqala ukuveliswa ngumntu omnyama woMzantsi Afrika.