习惯了无所谓的永久
[xí guàn le wú suŏ wèi de yŏng jiŭ]
'Be accustomed to the indifferent infinity'. This implies being indifferent toward anything in life or having accepted apathy as a lifelong trait, possibly stemming from long-time loneliness, repeated betrayals in friendship/relationship leading one no longer expecting or desiring true feelings in relationships or other aspects.