The father's greatest folly is that he believes he can be a much more simple person than he is; he is not really able to deal with his own complexity as a human being.
The Moon and Mars were the two most likely candidates for life in the solar system; what exists beyond our solar system is mere guesswork.
I used to collect vintage clothing - exquisite lace dresses, embroidered shawls and ornate jewelry - but that's just not me any more.