“Some I admitted were thinkers and some officials; some hunted, some were mechanics, some artists, some toilers. ‘But all rule,’ I said.

“ ‘And have they not different shapes to fit them to their different duties?’

“ ‘None that you can see,’ I said, ‘except, perhaps, for clothes. Their minds perhaps differ a little,’ I reflected.

“ ‘Their minds must differ a great deal,’ said the Grand Lunar, ‘or they would all want to do the same things.’