The Most Brilliant Thoughts of All Time (In Two Lines or Less)
The Oxford Dictionary of Quotations
Best Quotations for All Occasions
Ancient Wisdom: The Book of Proverbs With Devotions for Today
A Continual Feast: Words of Comfort and Celebration, Collected by Father Tim
The Wise and Witty Quote Book: More than 2000 Quotes to Enlighten, Encourage, and Enjoy
Doonesbury.com's The War in Quotes