烟渗人心肺爱渗人心扉
[yān shèn rén xīn fèi ài shèn rén xīn fēi]
It translates to 'Tobacco seeps into the heart and lungs; love enters the depths of the heart.' It juxtaposes the effects of tobacco and the impact of love on a person, suggesting that both smoke and emotions can deeply affect us internally.