Quotation:

 H. Jackson Brown, Jr. quotes (American best selling writer, author of Life's Little Instruction Book)

 Andre Maurois quotes (French Biographer, Novelist and Essayist, 1885-1967)

 Tom Mullen quotes

 H. Jackson Brown, Jr. quotes (American best selling writer, author of Life's Little Instruction Book)

 Henry Wadsworth Longfellow quotes (the most popular American Poet in the 19th century, 1807-1882)

 Jay Trachman quotes

 Friedrich Nietzsche quotes (German classical Scholar, Philosopher and Critic of culture, 1844-1900.)

 Mignon McLaughlin quotes (American Journalist and Author, 1913-1983)

 H. Jackson Brown, Jr. quotes (American best selling writer, author of Life's Little Instruction Book)

 Barbara De Angelis quotes (American researcher on relationships and personal growth)