① Literally understood, it means: if a bird wants to spread its wings and fly high, it must first learn how to vibrate its wings; if a person wants to make progress, he must first enrich his knowledge.

② From a more superficial perspective, if we want to have a good job, a good future, and a good development in the future, we must first study hard, enrich our knowledge, and through continuous learning to make up for your shortcomings.

"Reading Famous Quotes" includes: Birds that want to fly high first flap their wings; people who want to make progress first read - Li Kuchan