I fall flat when I'm too high up

I fall flat when I'm too high up a song by Slaede on ProstoPleer.com

The edge of the world isn't sharp enough by Slaede ,
I found light in places there was none by Slaede ,
I don't want to leave the warmth of the nest by Slaede ,
You'd be surprised to hear that all's well by Slaede ,
I fall flat when I'm too high up by Slaede ,
There's something behind the curtain by Slaede ,
So I should not expect none by Slaede ,
(BONUS) The house may lay at rest by Slaede ,