“A forest bird never wants a cage.” - Henrik Ibsen

Touche.

However, if said 'cage' refers to these killer ankle boots :

Yves Saint Laurent Cage Ankle Boots

And if you think these are mad, how about a pair that will literally catch you in a bind and drive you completely over the edge :

Rodarte Fall 2009

And still on the subject of boots, Sarah Harding totally pulls off these black Georgina Goodman ankle boots with her brilliantly fabulous loud and trendy outfit :

Sarah Harding shows how clashing colours actually work