The interplay between local and global phenomena is a recurring theme in number theory.
局部和全局现象之间的相互作用是数论中反复出现的主题。
Happiness is rarely absent; it is we that know not of its presence.
"History is not just about the past; it is a living entity that shapes our present and future."
The powerful have always preyed on the powerless. That's how they became powerful in the first place.