在物理学中，我们经常发现最美丽的解决方案来自于最混乱的问题。

"Home is not a place, it's a feeling."

The six colors， including the white background， represent the colors of all the world's flags ... this is a true international emblem.

数学的统一性不是幻觉，而是等待被揭示的现实。