"I dwell in Possibility"

I dwell in Possibility--
A fairer House than Prose--
More numerous of Windows--
Superior--for Doors--

Of Chambers as the Cedars--
Impregnable of Eye--
And for an Everlasting Roof
The Gambrels of the Sky--

Of Visitors--the fairest--
For Occupation--This--
The spreading wide my narrow Hands
To gather Paradise--

This poem is one that I have read over and over again and each time I see something new. I remember reading it as a teenager and wondering what she was trying to say and what it had to do with