They must often change, who would be constant in happiness or wisdom.

© Confucius

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Confucius - Wikipedia
Confucius 孔子 Born 551 BC Zou, Lu, Zhou Kingdom (present-day Nanxinzhen, Qufu, Shandong, China)Died 479 BC (aged 71–72) Lu, Zhou KingdomNationality Zhou Era Ancient philosophyRegion Chinese philosop...