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The world is always in movement.
Time is the best teacher, but unfortunately, it kills all its students.
Collaboration between governments, businesses and society is essential to tackle climate change.
人的自由,以及按照自己的意愿行动的自由,是基于他拥有理性,这种理性能够教导他他应该遵循的法律,并使他知道他自己的意愿自由有多远。