物理学的美丽不仅在于它提供的答案,还在于它揭示的奥秘。
The beauty of physics lies not just in the answers it provides, but in the mysteries it reveals.
The revolution is a long and arduous struggle, but with determination and unity, victory is certain.
过去不是一个固定的点,而是一个随着每次重述而变化的流动记忆。