一见钟情相守到老两情相悦白头偕老
[yī jiàn zhōng qíng xiāng shŏu dào lăo liăng qíng xiāng yuè bái tóu xié lăo]
'Love at first sight, guarding each other until old age; mutual affection bringing two hearts to grow old together' represents the dream of finding love at first meeting and wishing for lifelong devotion.