执子之手你若不离与子偕老你若不弃
[zhí zi zhī shŏu nĭ ruò bù lí yŭ zi xié lăo nĭ ruò bù qì]
From classical Chinese literature, this translates to 'Holding your hand, if you do not leave me, I will grow old with you; if you do not abandon me, I'll live together forever', embodying eternal love and commitment.