天的核心是“生生不息”,默默造就万物却没有穷尽;地的核心是“公平有序”,均匀滋养万物却不会混乱。
在数学中,就像在生活中一样,最深刻的发现往往来自于提出最简单的问题。
"A book is a version of the world. If you do not like it, ignore it; or offer your own version in return."
Human existence is a small yet unique manifestation in the cosmos; we should cherish and excel in our limited lives.”