Robert Schumann was not only one of the greatest Romantic composers, but also a gifted writer. Here is a wonderful collection of his complete "Rules for Young Musicians." They are full of wit, wisdom, and Schumann's headstrong personality. My favorite is number 17. :)

When it comes to practicing piano, quality always trumps quantity. Read this article for some great tips on how to make the most of your practice time: http://www.creativitypost.com/arts/the_most_valuable_lesson_i_learned_from_playing_the_violin

... I think it does! Watch this fun video, which highlights the unique benefits of playing music compared to other extra-curricular activites.