Quality web content in writing a blog

The quality content of blog was depend on the people who write the blog.So many ways to make a quality web content not only quantity but also quality. No people knows that the blog  who has  many content and important in quantity are copy by the another blog.Some people like to copy another people blog because they are lazy to think. They are lazy to make a quality web content for their blog. So many ways to make a quality web content without copying another blog.