58. Which of the following statements is NOT one of the main ideas in this article?
(A) The true learning is not a matter of the formal organization of knowledge of books.
(B) A lot of people are willing to strip themselves of their personal qualities in order to become clusters of approved characteristics.
(C) For the writer, the revelation of things that have been hidden, now forced into expression, is more significant than communication.
(D) Knowledge is useless materials unless it can help students to build up their own qualities of life.
(E) The teachers need to know the important question: “what are they doing with their lives?”