Сочинение most people believe that knowledge is helpful . others think that certain uses of knowledge are detrimental to practice . express your own point of view using resonable examples.

We can't liv ewith out books! Books are our friend all our life. They  give us knowledge and good mind.In an ancient times people wrote books by hand.It was difficult to write a book with a pen.Then printing came to our life.Now there are different kinds of books in the shop.It is difficult to buy all books.That is why we get books from library.Nowadays we can read many books in the inter net.