What do you mean by rotten stone? _ What is a rotten stone?

What do you mean by the original stone?

1, ugly, thick, narrow, simple stone!

People and things in the world are the same. If you think you are a humble original stone, then you may always be a original stone. If you firmly believe that you are a priceless gem, then you may be a gem. (The original stone corresponds to the gem)

2, screen name pen name, etc.