理论与观测之间的相互作用推动了天体物理学的发展。

解释：过去和现在风俗不同，为什么一定要效仿古代？

如果你简单，这个世界就对你简单。

The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.

沉默越深，内心的声音就越响亮。

In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.