Earth! No other planets have oceans of water. If there was water on other planets, there would be life.
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While I'm no expert in social studies I can conclude that they were using a figure of speech. I believe they meant his way of thinking was out of the ordinary, taboo, or strange.
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Because of its intensive use of infrastructures, the transport sector is an important component of the economy and a common tool used for development. ... At the aggregate level, efficient transportation reduces costs in many economic sectors, while inefficient transportation increases these costs.