He blushed to see another Sun below, / Ne durst again his fiery face outshow.

With this idea for describing a finite set of sets, it is easy to generalize the concept to a certain infinite family 𝒮₂ of sets 𝒮₂=A_i|i∈N=A_1,A_2,A_3,…,A_n,…. Once again, the power of set builder notation triumphs. The sets 𝒮₁ and 𝒮₂ may be described more precisely with set builder notation than by enumeration.

Objectively, Miles realizes that Hayden is insane and past the point of rescue or readoption into mainstream society.

Before 1914 the Russian economy was on track to outperform that of France and Britain within a decade.