Selected quotation

"When one door of happiness closes, another opens; but often we look so long at the closed door that we do not see the one which has been opened for us."

~ Helen Keller



Various books with quotations, aphorisms and proverbs:

The Wise and Witty Quote Book: More than 2000 Quotes to Enlighten, Encourage, and Enjoy

The Oxford Dictionary of Quotations

365 Inspirational Quotes (365 Days Perpetual Calendars)

Chinese Proverbs

Apronisms: Pocket Wisdom for Every Day

America's Popular Sayings: Over 1600 Expressions on Topics from Beauty to Money and Everything In Between

Doonesbury.com's The War in Quotes

A Continual Feast: Words of Comfort and Celebration, Collected by Father Tim

The Ultimate Guide to the Perfect Word: Quotes - Titles - Poetry - Tips - Words

Ancient Wisdom: The Book of Proverbs With Devotions for Today

The Yale Book of Quotations

Bartlett's Familiar Quotations: A Collection of Passages, Phrases, and Proverbs Traced to Their Sources in Ancient and Modern Literature (17th Edition)