translation.en: The earth is in the center, then there are these crystal spheres, the sun, the moon, the planets and finally the celestial sphere, where the stars are. And everything in this universe has a place.
translation.zh: 地球位于中心,其次是这些水晶球体 有太阳,月球,行星,最后是恒星所在的天体 在宇宙中的一切事物都有自己固定的位置