猫有九条命仅此一颗心
[māo yŏu jiŭ tiáo mìng jĭn cĭ yī kē xīn]
'A Cat Has Nine Lives but Only One Heart' is based on the myth that cats have nine lives, suggesting great resilience and adaptability. However, this person stresses having only one heart - indicating emotional constancy and sincerity despite experiencing multiple facets of life.