我以为我的深情能给你整个宇宙
[wŏ yĭ wéi wŏ de shēn qíng néng jĭ nĭ zhĕng gè yŭ zhòu]
This conveys extreme devotion where someone mistakenly believed that they could offer their entire universe through love to the beloved one, implying later on it turns out not to be true or realized.