Last week NASA chief Michael Griffin made some statements about global warming during an interview on NPR. He said among other things, that it would be "arrogant" to assume the world's climate should not change in the future.
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"I have no doubt that global — that a trend of global warming exists,"
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"I guess I would ask which human beings, where and when, are to be accorded the privilege of deciding that this particular climate that we have right here today, right now, is the best climate for all other human beings. I think that's a rather arrogant position for people to take"