他是太阳深拥必伤她是月亮深拥必眠
[tā shì tài yáng shēn yōng bì shāng tā shì yuè liàng shēn yōng bì mián]
'Holding the sun closely will hurt; holding the moon closely will make her sleep'. The saying suggests that love can be both nurturing and harmful depending on the relationship and circumstances.