分析和代数之间的相互作用是数论中许多突破的驱动力。
The interplay between analysis and algebra is the driving force behind many breakthroughs in number theory.
"The world is full of obvious things which nobody by any chance ever observes."
解释:对君不义,对兄弟不亲,即使土地扩大了,也会分崩离析。