In this sentence the author to say that the "knowledge ought to find in many places, and many think aspects. We should not judge the matter simply one book or books, please, just one thing, "he said.
In this sentence, the author wants to say. "This knowledge should be used in many places, and many think. We should not judge a book that just one book or the only one. "
In this sentence the author want to say "The knowledge should find in many places, and many terms. We should not judge a book that just only a single book or just the data alone. "