"Concentration of greenhouse gases, especially CO2, have increased substantially since the beginning of the industrial revolution. And the National Academy of Sciences indicates that the increase is due in large part to human activity."

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Every nation has its prestigious military academies - or so few of them - that reach not only the virtues of peace but also the art of attaining it? I mean attaining and protecting it by means other than weapons, the tools of war. Why are we surprised whenever war recedes and yields to peace?

— Elie Wiesel