4 Another fundamental technical advance was writing, which, like spoken language, developed out of pictures, but as soon as it had reached a certain stage, it was possible to keep records and transmit information to people who were not present when the information was given.
5 These inventions and discoveriesfire, speech, weapons, domestic animals, agriculture, and writingmade the existence of civilized communities possible. From about 3000 B. C. until the beginning of the Industrial Revolution less than two hundred years ago there was no technical advance comparable to these. During this long period man had time to become accustomed to his technique, and to deveop the beliefs and political organizations appropriate to it There was, of course, an immense extension in the area of civilized life. At first it had been confined to the Nile, the Euphrates, the Tigris and the Indus, but at the end of the period in question it covered much the greater part of the inhabitable globe. I do not mean to suggest that there was no technical progress during this long time; there was progressthere were even two inventions of very great importance, namely gunpowder and the mariners compassbut neither of these can be compared in their power to such things as speech and writing and agriculture.
Notes
1 ape: any monkey
2 narrative: a story or description of actual or fictional events; to narrate is to give an account or commentary
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