That means that technical development must not be judged solely on economic grounds, but must also play its part in improving the working and living conditions of those who have to serve it.
Itheth'ukuthi uphuhliso lobugcisa malungajongwa kakubi kumhlaba wezoqoqosho kuphela mazidlale indima yazo ekonyuseni umgangatho imeko zosebenzo nezokuphila ezabo mabasebenze kuwo