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The most exciting aspect of chemistry is the ability to create new molecules that have never existed before.

The poet is a witness, not a judge.

跨國合作是保護海洋生態系統的關鍵。

In the actual world， a very great deal of the evil that is done does not spring from evil motives.

戰略是關于做出選擇和權衡；是關于刻意選擇與眾不同。