Which poem of Du Fu is used to describe the cultivation of students by teachers?

Du Fu's poem "Sneak into the night with the wind, moisten things silently." Described the teacher's obscure and subtle cultivation of him;

Use Meng Jiao's poem "But how much love there is in an inch of grass, and enjoy three rays of spring" to express gratitude to the mother;

There can be Wang Bo's poem "However, when China holds our friendship, heaven is still our neighbor." Express comfort to close friends.

The Chinese teacher used a sentence, "How can the canal be so clear? Only then can there be flowing water from the source "enlighten us that the key to improving writing level is extensive reading;"

The music teacher praised the students' wonderful singing skills with "this song should only exist in the sky, but it is rare to smell on earth"

The science teacher said, "You will never know it until you write it down on paper." I hope everyone dares to experiment and take the initiative to practice.