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The difference between ordinary and extraordinary is that little extra.

The concept of law involves the union of primary rules of obligation with secondary rules of recognition, change, and adjudication.

丙型肝炎病毒是一個隱藏的敵人，但只要擁有正確的工具和決心，任何隱藏的敵人都能被發現。

The only constant is change, continuing change, inevitable change, that is the dominant factor in society today.