english: Maybe I can play the same game with the other known force, which was, at that time, known as the electromagnetic force -- we know of others today, but at that time that was the only other one people were thinking about.
non_english: Možda ja mogu da se na isti način poigram sa drugom poznatom silom", a u to vreme to je bila sila elektromagnetizma. Danas znamo za još neke osnovne sile, ali tada je to bila jedina za koju su ljudi znali.