Should you move to Mars?

There are 1,000 people currently shortlisted for the trip of a lifetime, from which they will never return!  They want to be the first stage in the human habitation of the red planet.  But do humans have a right to inhabit other planets, and which humans specifically?  Would colonizing Mars be a chance to create a better world from scratch, or will it become an environmental and ethical nightmare?  Would you want to go?