Moral 2: As a "blockbuster", there is a saying that students like to use.
Moral 3: It is a traditional saying in ancient China that lasted for thousands of years. It is said that cicadas have foresight, which means that people know what they don't know and feel what they don't know. Generally, yin and yang scholars and metaphysicists like to use this statement.
Moral 4: The moral of cicada is a gentleman, because in the eyes of the ancients, cicada only drinks nectar, which is a metaphor for being honest and clean.
Moral five: meditation, cicada and Buddhism are homophonic.