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Allegedly about a million years ago we became humans as result of evolution.

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Then we spent 900 thousand years learning to make and use tools;

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Again another 90 thousand years getting acquainted with fire and its usefulness;

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Again 9 thousand years becoming gradually experienced in farming;

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Again 9 hundred years acquiring the skills in building machines...

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But in this century, the present hundred years,we've learned flying;

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Achieved the use of nuclear energe-the ultimate energy we can ever tap,

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And succeeded in landing on the moon.

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It's said that we'll eventually be able to retain vitality against aging.

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We have boundless abilities and potentialities.

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So let us be blessed.

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