"u·to·pi·a (y-tp-) n.
1. a. often Utopia An ideally perfect place, especially in its social, political, and moral aspects.
b. A work of fiction describing a utopia.
2. An impractical, idealistic scheme for social and political reform.
[New Latin topia, imaginary island in Utopia by Sir Thomas More : Greek ou, not, no; see aiw- in Indo-European roots + Greek topos, place.] "
The American Heritage® Dictionary of the English Language, Fourth Edition copyright ©2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
There may not be an ideally perfect place, but we can certainly make a better place. Presumably, God could too, but he hasn't. So, as usual, it is up to us.
It is also why Christianity hasn't brought about the Kingdom of God: Christians always prefer to be forgiven over not offending in the first place.