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當你拿著一塊骨料時，你拿著的是數百萬年的地球歷史

We can talk about a happening in three main ways: by describing it， by recounting its history， by telling a story about it.

The balance between economy and ecology is the core of modern forestry.

邁向可持續性的每一小步都會匯聚成全球影響的浪潮。

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.