Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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張小姐說:「如果它現在才由零開始,那可能真的要從普通食肆開始慢慢去做,到真的發展成熟了,也許再看看火鍋跟燒烤能不能也搞,也許就不會有那麼多反對聲音。」