Curiosity feeds the cat, 好奇餵貓

In an adorable video, a pair of clever kittens quickly learned that if they rang a bell their owner would hand-feed them treats
Kittens ring bell for treats | Daily Mail Online
Read more: http://www.dailymail.co.uk/news/article-4261256/Kittens-ring-bell-treats.html#ixzz4ZpDRqLQS
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Curiosity killed the cat - Wikipedia

好奇害死貓（Curiosity killed the cat）是英國的一句諺語，旨在警告不必要的調查或實驗帶來的危險，警戒人們不要過分好奇，否則會給自己帶來傷害。