"I would guess that you all dream of leaving this place."

"Yes, we do what we can to make our lives here good. But most of us are looking forward to that day when we, changed as we are we know- can go back to the surface, escape from our stone confinement. We are also concerned about our limited gene pool and what may be happening to our evolution."

"So,you want to study me---how?"

"We desperately need a person or two, who could develop the ability to go out the ...