The beauty of mathematics lies not only in its abstract elegance but also in its profound ability to model and solve real-world problems.

When we are planning for posterity， we ought to remember that virtue is not hereditary.

"Der Mensch ist der Hirt des Seins."

晏子春秋

一个有趣的悖论是：当我接受自己的本来面目时，我就能改变。

生命短暂，由你来让它甜蜜。