The concept of inflation suggests that the universe underwent a period of extremely rapid expansion shortly after the Big Bang.
The beauty of science lies in its ability to explain the natural world through observation and experimentation.
最终，一个理论的价值不在于它的复杂性，而在于它解释和预测的能力。
历史不是发生过的事，历史只是历史学家告诉我们的故事。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
"The past is a shadow that follows us, but it is the light ahead that guides us."
