lù / bù / shí / yí / yè / bù / bì / hù / shì / gǔ / rén / lǐ / xiǎng / zhōng / de / shè / huì / fēng / qì路不拾遗,夜不闭户,是古人理想中的社会风气。In the ideal society of the ancients, no one pocketed lost articles and doors were left unlocked at night.