Isakhiwo Somcimbi Isu lomklamo: Sebenzisa iphepha nephuzu lokunyamalala ukudala ukuhlangenwe nakho okuhlukahlukene kwendawo nokuthakaseleka. ngaphambili, ukuhlangenwe nakho kokubona okuhlukahlukene kokwanda nokucindezeleka; ohlangothini, imigqa yokudala umkhathi wezulu othakaselisayo; ngemuva, ukuxhumana nempilo eluhlaza. Incazelo yomklamo: Funda kwijiyomethri yemvelo yekristalu ukudala uhlaka olunezindinganiso eziningi. Uhlaka lwakhiwe ngamaphuzu, imigqa kanye nobuso, futhi ludala ukuthakaseleka kwendawo yokwanda nokucindezeleka. Indawo eseleyo iba yindawo entantayo yokukhanya kwelanga.