You can use the Dewey Decimal System to answer your questions!
Where can I find general works that cover a broad base of subjects?
Who am I?
What do I believe?
How do I interact with others?
How do I communicate with other people?
How do I explain the universe?
How can I apply what I know?
How can I be creative?
What are the thoughts of the great minds who have come before me?
Where can I go and where have I been?