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可持续性不是一种选择,而是我们对后代的责任。
I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.
The future belongs to those who fight for it.
La literatura no sirve para nada, y por eso es indispensable.
Leadership in the coal industry today means navigating the delicate balance between economic necessity and environmental responsibility.