How can a speck of a universe be physically identical to the great expanse we view in the heavens above?

How can a speck of a universe be physically identical to the great expanse we view in the heavens above?

宇宙中的一个小点怎么可能在物理上与我们在天空中看到的浩瀚一致呢?

-- Brian Greene 布莱恩·格林