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Trying to predict the future is a discouraging and hazardous occupation
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In fact, it may not even exist at all. Many of the things we take for granted will one day pass away completely
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When that time comes, men will no longer communicate. We may have diseases and barbarism
1:08
The whole world will cease to make any sense. Look at the incredible changes we've experienced
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and survived. And yet even greater changes
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are still to come. Are you ready
