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修仙之路充滿危險(xiǎn)，但只有直面危險(xiǎn)，才能獲得真正的力量。

The internet could be a very positive step towards education, organisation and participation in a meaningful society.

Every ton of paper we recycle saves 17 trees. That's not just business, that's legacy.

To do mathematics is to engage in a dialogue with the universe, seeking answers to questions we may not even know how to ask yet.