A pile of sand is loose, but when mixed with cement and stones, it becomes tougher than granite; a hemp rope is fragile, but when thousands of hemp ropes are twisted into one, they are stronger than steel. Huanbingu; the power of one warrior is limited, but hundreds of warriors unite to become an invincible force. ——Wang Jie

This famous saying tells us that unity is strength. A piece of hemp rope, a pile of sand, a warrior...the power alone is insignificant. Only by combining many such objects together will the power be greater.

There are roads in the mountain of books, and diligence is the path, and there is no limit to the sea of ??learning, and hard work is the boat. Let us continue to explore the mysteries in the book and master more knowledge.