Hugh Everett's work has been described by many people in terms of many worlds, the idea being that every one of the various alternative histories, branching histories, is assigned some sort of reality. ↗
It was used for decades to describe talented computer enthusiasts, people whose skill at using computers to solve technical problems and puzzles was - and is - respected and admired by others possessing similar technical skills. ↗
Whilst in Prussia poets only speak of the love of country as one of the dearest of all human affections, here there is no man who does not feel, and describe with rapture, how much he loves his country. ↗