数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

太阳是是帝的生命，是诗歌，是光明。

Tomorrow will be better for as long as America keeps alive the ideals of freedom and a better life.

"The beauty of books is that they can take you anywhere."

我们是秘密的守护者。