Through their own efforts, they hope to discover the secret of aging and death so as to extend human life indefinitely.
Va tshemba leswaku hi matshalatshala ya vona vini va nga swi kota ku tshubula xihundla lexi endlaka leswaku munhu a dyuhala a tlhela a fa leswaku va ta kota ku lehisa vutomi bya munhu hilaha ku nga heriki.