I do think at extreme time new ideas erupt.

来源: LAChinese 于 2012-12-13 16:32:34 [] [旧帖] [给我悄悄话] 阅读数 : (179 bytes)

Many technical concepts came from military purposes. War pushes progress faster than peace time. Because if you don't work (think) harder, you die. That's a huge incentive.

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