Even then you will not be able to answer all of the questions.

The information may not be in the book at all.

You may have to look around a long time for the answer.
If you occasionally come to a question which you can neither answer nor dismiss from your mind, be thankful for the question and that you are bright enough to be affected in this way.

You have doubtless discovered that some of your best intellectual work, your most fruitful study, has been done on just such questions.
After studying a provision of the constitution of the United States, you should be able to answer these four questions: 1.

What does it _say ?_ 2.
What does it _mean ?_ 3.