Bupanduluzi Buyungizyidwe
a Mubbuku lyabo lyakuti Origin of Species, ba Charles Darwin bakaamba kuti: “Kusanduka inga kwacitika buyo kuti kwagwasyilizyigwa amisyobo imwi iiliko kale, aboobo cula ooyu kunyina . . . naakasanduka buya kuzwa kucintu cimwi pe.”