Here's a few more.

Books to the ceiling,
Books to the sky,
My pile of books is a mile high.
How I love them! How I need them!
I'll have a long beard by the time I read them.
~ Arnold Lobel
The love of learning, the sequestered nooks,
And all the sweet serenity of books.
~ Henry Wadsworth Longfellow
You can cover a great deal of country in books.
~ Andrew Lang
Life-transforming ideas have always come to me through books.
~ Bell Hooks
Knowing I lov'd my books, he furnish'd me
From mine own library with volumes that
I prize above my dukedom.
~ William Shakespeare, "The Tempest", Act 1 scene 2
Books are hindrances to persisting stupidity.
~ Spanish Proverb
A room without books is like a body without a soul.
~ Cicero, (Attributed)
Books may well be the only true magic.
~ Alice Hoffman
I cannot sleep unless I am surrounded by books.
~ Jorge Luis Borges
Nature and Books belong to the eyes that see them.
~ Ralph Waldo Emerson
Some books leave us free and some books make us free.
~ Ralph Waldo Emerson
All that I know about my life, it seems, I have learned in books.
~ Jean-Paul Sartre
The best books... are those that tell you what you know already.
~ George Orwell
A home without books is a body without soul.
~ Marcus Tullius Cicero
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Things ain't what they used to be and probably never was. ~ Will Rogers