It seems certain that excessive reliance cannot be placed on nuclear propulsion, and the search for other primary energy sources remains of the utmost importance.
Ingathi iqinisekile into yokuba ithembo eligqithisileyo alinakubekwa kwisazulu esiqhutyelwa phambili, kwaye uphengululo lweendawo nezinto ekuvela kuzo ulwazi lwamanye amandla okuqala asoloko engawona abalulekileyo.