春蚕至死丝方尽 蜡炬成灰泪始干 (春蠶至死絲方盡 蜡炬成灰淚始乾) chūn cán zhì sǐ sī fāng jìn là jù chéng huī lèi shǐ gān

chūn cán zhì sǐ sī fāng jìn là jù chéng huī lèi shǐ gān phrase Silkworms keep spinning till death comes in spring; Candle tears do not dry till every bit is burnt to ash.
Domain: Buddhism 佛教 , Subdomain: Fo Guang Shan
Notes: (Glossary of Humanistic Buddhism)