Why we need books

I'm not sure if I've mentioned this before and if I have, bear with me as I tell a brief tidbit again.  I went to a religious high school and one of our graduation talks was from a bishop.  He said something I'll never forget: he asked us to constantly question our faith.  If we questioned our faith and lost it, then it wasn't strong to begin with and if we questioned and retained our faith, then it was that much stronger.

I think this is something that's applicable to all areas of our life wh...