"umhlaba jikelele ufanele ubone ukuthi iningizimu afrika iyakwazi ukusekela ukuthuthukisa ukwakha amabio-fuel ezindaweni zaseningizimu sahara afrika lokhu akungeke kusekele izimiso zeasgisa kuphela kodwa kuzosekela lezo zenepad okuzokwakha ikusasa elihle lezizukulwane ezizayo"