任人间灯火阑珊任世界万家灯火
[rèn rén jiān dēng huŏ lán shān rèn shì jiè wàn jiā dēng huŏ]
This phrase portrays an attitude of indifference towards the hustle and bustle or changes of the world, conveying a sense of being aloof or not being swayed by external influences.