At that time the lame one will climb up just as a stag does...No need to wait for a post-Armageddon Paradise, here is another modern day "miracle" thanks to science and doctors.
http://www.engadget.com/2011/05/20/paralyzed-man-can-stand-and-walk-again-thanks-to-spinal-implant/
Paralyzed man can stand and walk again, thanks to spinal implant
Here's an amazing story to end your week on a high note: a 25-year-old paraplegic is now walking again, thanks to a groundbreaking procedure developed by neuroscientists at the University of Louisville, UCLA and Cal Tech...