I smile not because I'm happy
I smile not because I got something new
I smile not because I got something free
I smile not because I did it for you.

I smile because I'm strong
I smile because I know I can carry on
I smile because I can move on
I smile because I've been strong for so long.

I'm used with the pain
I'm used with the burden
I'm used with the sadness
I'm used with the...