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天然氣開采的創(chuàng)新對于滿足世界日益增長的能源需求至關(guān)重要。

朗蘭茲綱領(lǐng)是對探索數(shù)學未知領(lǐng)域的邀請。

The best time to buy is when no one else wants it.

Music is the universal language of mankind.

The paper industry has a responsibility to lead the way in environmental stewardship.

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.