The earthquake made everything in the heights fall to the ground, symbolizing that everything has returned to its original position, which is often extended to academic achievements. Only a solid foundation, not artificial, can be considered a real achievement.
Duke Zhou: Scholars and experts dream of earthquakes.
Will be famous for its academic achievements.
Duke Zhou: For ordinary people, dreaming of an earthquake.
It means that if you find the center of gravity in life, you can unfold your life firmly and fearlessly.