Amazon.com lists several print compilations of thoughtful sayings as of 2015. Among these are "101 Thoughts for My Sweetheart: A compilation of thoughtful quotes and sentiments about being in love" and "101 Thoughts About Kindness: A compilation of thoughtful quotes to enhance your life."
The "101 Thoughts" series has published comprehensive compilations on a number of other themes, including motherhood, inspiration and daily life.
The founder of Personal Excellence, Celestine Chua, offers an e-book compilation of inspiring quotes and sayings. Her series is called "101 Inspiring Quotes of All Time." OOQuotes.com contains a compilation of thoughtful sayings from various writers and intellectuals, including Theodore Roosevelt and Ralph Waldo Emerson.