I-I always find it incredible. What sentence follows?

I, I, always feel incredible. How can the rain falling from the dark clouds become silver raindrops? I-I always find it incredible. Green mulberry leaves are eaten in the stomach, how can silkworm babies gain weight in vain? I-I always find it incredible. No one has touched the gourd flower, how can one jump out?

This sentence "I, I, I always feel incredible" is the key sentence in the writer Jin Meiling's Unbelievable. The author inspires children's natural curiosity through incredible themes and provides nutrition for their growth.

Jin Meiling's Unbelievable has been used as an extracurricular reading for the second grade of primary school.