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まつぼっくり

以前、mixi日記で「衛星1基のお金でアフリカに何本の井戸を掘れるか」と書いた女の子がいたので、「どこに井戸を掘れば枯れないか、どうすれば井戸が枯れないようにできるかを調べるのに衛星が必要なのです」と書いたら、思い切り納得された。その程度のことを知らない人は多い。 — Twitter / 大貫剛 (via gosunatxrea)

(via ishida)

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