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最好的经济洞见来自于观察人们的实际行为。
The best economic insights come from observing how people actually behave.
To understand behavior, look for the utility in it.
He is richest who is content with the least,for content is the wealth of nature.
故事中最重要的不是发生了什么,而是为什么会发生。
The greatest risk in agriculture is not taking any risks at all.
The beauty of mathematics lies in its ability to describe the universe in a language that is both precise and universal.