If you burn in the fire, you are not afraid of death, leaving only innocence in the world.
Silkworms in spring will keep spinning until they die, and candles will drain the wick every night. Persuade people to cherish time.
I don't know how to study hard early, but I regret learning late.
It is easy for young people to learn, but difficult for old people. Every inch of time is an inch of light.