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The only limit to our realization of tomorrow is our doubts of today.

To write is to rewrite, and to rewrite is to understand.

能源的未來在于平衡經濟增長與環境管理。

Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.

你因為被遺棄所以是最寶貴的 你因為遭人輕視 所以最蒙我所愛。