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The city is the collective memory of its people, and like memory it is associated with objects and places.

The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.

向更清潔能源的過渡是不可避免的；那些抗拒的人將被拋在后面。

最危險的故事是我們講給自己的那些。