Iincwadi ezi-3 ezilungileyo zikaStephen Hawking
Iqhinga luthando, ukuzibophelela, ukholo. Kubonakala kungakholeleki ukuba sithetha ngesayensi kunye nokusasazwa kwayo. Kodwa into ekhoyo kukuba wonke umbhali utyhileke kumsebenzi onzima wokusasaza ubulumko kumda wobukho obuvela kwithiyori yenzululwazi enzulu, iimfuno, ngokuchaseneyo...