The city nearest you was, two centuries ago, almost unimaginably different from that city today. Two centuries in the future it is likely to be at least as different again. Few citizens of almost any city now would prefer to live in their city of two centuries ago. We should have the confidence to imagine that the same will be true of the citizens of the world’s cities two centuries hence.
Mohsin, H. (2019) ‘In the 21st century, we are all migrants’, National Geographic magazine, August.
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There is today in the West (but not in the East) a resurgent interest in vague, anecdotal and often demonstrably erroneous doctrines that, if true, would be-token at least a more interesting universe, but that, if false, imply an intellectual carelessness, an absence of toughmindedness, and a diversion of energies not very promising for our survival.
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National boundaries are not evident when we view the Earth from space. Fanatical ethnic or religious or national chauvinisms are a little difficult to maintain when we see our planet as a fragile blue crescent fading to become an inconspicuous point of light against the bastion and citadel of the stars. Travel is broadening.
Sagan, C., Druyan, A. and Tyson, N. deGrasse (2013) Cosmos. New York: Ballantine Books.
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Every generation thinks its problems are unique and potentially fatal. And yet every generation has survived to the next.
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