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Confidence comes from preparation and knowing your stuff.
Sustainability isn't a cost center; it's the biggest business opportunity of our lifetime.
每个城市都有性别和年龄,这与人口统计无关。
The existence of a legal system presupposes the existence of a rule of recognition.
国君自以为神圣聪明,而不去咨询官吏,自以为国家安定强大,而不注重防守,周围的邻国图谋侵略他却不知道戒备。