Here is a compilation of Barbie's quotes, found at the very end of the "end credits".
These are what I most look forward to, when I watch a Barbie movie. Always inspiring in just a few words. ^_^

Barbie in The Nutcracker (2001)
"Anything is possible."

Barbie as Rapunzel (2002)
"Love and imagination can change the world."

Barbie of Swan Lake (2003)
"You're braver than you think."

Barbie as The Princess and The Pauper (2004)
"Live your dream."

Barbie: Fairytopia (2005)
"What makes you different makes you special."

Barbie and The Magic of Pegasus (2005)
"There is always hope."

...My Scene Goes Hollywood (2005)

The Barbie Diaries (2006)

Barbie: Mermaidia (2006)
"Trust your true self."

Barbie in The 12 Dancing Princesses (2006)
"There's a difference only you can make."

Barbie Fairytopia: Magic Of The Rainbow (2007)
"Together, we are strong."

Barbie as The Island Princess (2007)
"There may be miracles awaiting,
They may be closer than we know,
When we have love to guide us as we go."

Barbie: Mariposa (2008)
"The most beautiful thing you can be is yourself."

Barbie and The Diamond Castle (2008)
"Friendship is the true treasure."

Barbie in A Christmas Carol (2008)
"Keep the beauty of Christmas in your heart every day of the year."

Barbie Presents: Thumbelina (2009)
"Even the smallest person can make a big difference."

Barbie and The Three Musketeers (2009)
"True courage is pursuing your dream, even when everyone else says it's impossible."

Barbie in a Mermaid Tale (2010)
"What makes you different just might be your greatest strength."

Barbie: A Fashion Fairy Tale (2010)
"Magic happens when you believe in yourself."

Barbie: A Fairy Secret (2011)
"Forgiveness lets you fly."

Barbie: Princess Charm School (2011)
"There is a princess in every girl."

Barbie: A Perfect Christmas (2011)
"Being together is what makes a perfect Christmas."

Barbie in A Mermaid Tale 2 (2012)
"It feels good to be part of something bigger than yourself."

Barbie: The Princess and the Popstar (2012)

Any correction is most welcome. ^_^