I'm surprised at how jarring the math and background on page 2 feels. It really feels reflective of a different era, coming from a modern perspective Id never dare include something like that, with a big "scary looking formula" that needed explanation text, in the first half dozen pages. I wouldn't trust the reader to care enough to keep reading one word past the formula if I didn't already have them reasonably inves…
In this galaxy, there's a mathematical probability of three million Earth-type planets. And in all of the universe, three million million galaxies like this. And in all of that... and perhaps more, only one of each of us.
Don't destroy the one named Kirk.
From the episode Balance of Terror: