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The study of auctions teaches us about the broader workings of markets.

"The past is a foreign country; they do things differently there."

Cheerfulness is the best promoter of health and is as friendly to the mind as to the body.

"Imagination is the key to unlocking the world."

釋義：人如果沒有喜事，精神就會萎靡不振；當(dāng)運氣不好、處境艱難時，往往會感到更加落寞和失落。