深知你是梦却还无怨无悔
[shēn zhī nĭ shì mèng què hái wú yuàn wú huĭ]
'I know you're a dream, yet I have no regrets.' Expresses a bittersweet understanding that some things in life may remain unreachable dreams, but even knowing so, the pursuer has not an ounce of regret for chasing those fleeting images.