The initial conditions of the universe are a profound mystery, and inflation offers a possible explanation for why the universe looks the way it does.
宇宙的初始条件是一个深刻的谜,膨胀为宇宙为何看起来如此提供了一个可能的解释。
历史感不仅包含对过去之过去的感知,还包含对过去之现在的感知。