1, the silkworms in spring will weave until they die, and the wax torch will start to cry. From Untitled by Li Shangyin, a poet in the Tang Dynasty. Spring silkworms don't stop spinning until they die, and candles burn themselves to illuminate others, expressing a spiritual realm of helping others, regardless of return, and being willing to contribute.
2, falling red is not heartless, turning into spring mud is more protective of flowers. From Ji Hai Miscellaneous Poem No.5 by Gong Zizhen, a poet in Qing Dynasty. He expressed a spirit of dedication, turning his experience and wisdom into strength, helping others and giving back to society.