Ukuboniswa kolwazi oluyizinhlangothi ezintathu nxazonke zomhlaba, iziteshi, izinto zokusebenza namamojula.
Isimo sangempela sibuyiselwe ngokuphelele.Kuzwakala sengathi usendaweni noma kungenjalo.
Ivumelaniswe ngokuphelele nezimo eziningi namadivayisi amaningi.
Thola ngokunembile ama-oda omsebenzi wamaphutha, futhi ukusebenza nokude nokugcinwa kuyasebenza futhi kulula.