Thinking is the standard of human intellect. If the angle of thinking is right then the path to success opens up. There was a thought in his mind which confused him. A good friend gave him good advice and the two of them together gave the color of thought and confusion to the question which could offer the best solution in their eyes. The respondent also explained the question that arises in the minds of innocent people in such a beautiful way that everything becomes clear automatically. Read the book! The questions and answers will become clearer to you.