We're now so used to the idea that the Earth spins, rather than the Sun moves across the sky, it's hard for us to realize what a shattering mental revolution that must have been.
我们现在对于地球在自转 而不是太阳绕着地球转这一常识习以为常——以至于我们很难想象 这曾是一次多么重大的思想革命。