The Unknown

...why in the stories of the Unknown Dr. Pilulkin always treated everyone, even the healthy?
Why is?
He was a paid doctor.

They seemed to have no money, there was a kind of commune, they did not live on the moon.

Do you know how they built such a paradise on earth? They sent all the fools immediately to the moon on the first flight. And then, when the butterflies ended and for several generations did not meet, the secret of space flights was lost unnecessarily and subsequently rediscovered by Znajka.