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我们必须平衡当今对可负担能源的需求与建设可持续能源未来的必要性。
The past is a foreign country; they do things differently there.
我们站在巨人的肩膀上,但仍有如此多的东西有待发现。
"Books are not just objects; they are experiences, and they change us."
You can't be afraid of people willing to hurt you, because if you fear life, then you will never live.