translation.en: Wittgenstein replied, "Well, what would it have looked like if it had looked as though the Earth was rotating?"  Science has taught us, against all intuition, that apparently solid things, like crystals and rocks, are really almost entirely composed of empty space.
translation.zh: 维特根斯坦反问道，“难道说如果地球是自转的话， 身边的一切看上去就会不同了吗？” 科学告诉我们，要抵制直觉， 那些看起来显然是固体的东西，例如水晶和岩石 其实是充满了虚无的空间。