"Who is that girl I see Staring straight Back at me? Why is my reflection someone I don't know? Somehow I cannot hide Who I am Though I've tried When will my reflection show Who I am inside? When will my reflection show Who I am inside?"
I ALWAYS got goosflesh on my skin while listening to the song. To me it's one of the most emotional and truthful songs Disney ever came up with. I guess, there's no one out there who hasn't ever thought of who he/she is! Who they live for?
Anyways, have you ever read the original poem of Hua Mulan? I love it! You should give it a try! (though, it's of course not as difficult as Shakespeare or Goethe to understand XDDD)