One of the characteristics of age was that all avenues of talk led backward in time. - Brian Aldiss

The thing was not discussable, even with a near acquaintance like Calvin because … because of the nature of the thing … because one had to behave like a normal, unworried human being. That at least was sound and clear and gave him comfort: behave like a normal human being.

As long as the chromosome reproduced itself in sufficient dominance, he was immortal! To him, in an unscientific age, the problem did not present itself quite like that; but he realized that there was a trait to be kept in the family.

The time was one of great organization and aspiration, of communities, communes, and committees.