Ah, but a person’s reach should exceed his or her grasp,
Or what’s a heaven for? http://www.jetman.com/?page_id=24
Browning’s Original Poem is worth reading too. Very 19th century. Long and challenging and interesting that this quote has been so inspiring and yet it is spoken by a defeated artist: http://www.sparknotes.com/poetry/browning/section10.rhtml
Nevertheless, the quote seems quite apropos here!