lady GAGA的歌《hair 》里面那句I am my hair是什么意思？？？

I am my hair头发就是我的象征
I am my hair头发就是我的象征
(Free as my hair) （自由如发）
(I'm as free as my hair) （我自由如发）
我受够了拘束
This is my prayer
这是我一生的祈祷
That I'll die living just as free as my hair
我到死也要如同我的头发一样活得自由
I've had enough
我受够了拘束
I'm not a freak
我不是一个怪人
I'm just here fighting to stay cool on the streets
我只是想让街上的人们都认为我很酷
I've had enough enough enough (Enough and)
我受够了拘束 受够了 受够了 受够了 (实在受够了！）
And this is my prayer (This is my prayer! Yeah!), I swear
这是我一生的祈祷（我的祈祷！耶！），我发誓
I'm as free as my hair
我永远都会活得像我的头发一样自由
I'm as free as my hair (This is my prayer! Yeah-yeah!)
我永远都会活得像我的头发一样自由 （这是我的祈祷！嘿－耶！）
I am my hair
我就犹如我的头发
I am my hair
我就犹如我的头发我就犹如我的头发