The idea of inflation is that the universe underwent a period of extremely rapid expansion in its earliest moments.
膨胀的概念是宇宙在其最早的时刻经历了一段极其迅速的扩张期。
"A great story is one that changes you."
科学是一段旅程,每一步都很重要。
Every challenge is an opportunity to learn and grow.
了解这个世界就是爱它,而爱它就是为它哀伤。