If we focus our attention on the next twenty-five years we may say that development is likely to reach some point intermediate between the first bomb… - Leó Szilárd

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If we focus our attention on the next twenty-five years we may say that development is likely to reach some point intermediate between the first bomb detonated over Hiroshima and processes which once initiated might put an end to all life on earth. Just what intermediate point will be reached within twenty-five years no one can tell.