What did Degang Guo say worth tasting?

Degang Guo once said, "Nothing grows in the sky and nothing grows on the ground."

This sentence has two meanings. One meaning is, since God has given talent, let it work! . Everyone comes to this world with a different mission and will have his own place in this world. So never give up on yourself.

On the other hand, it shows that people must have their own values in order to survive in society. We should be accepted by others through continuous learning, so as to realize our growing significance in society.