The universal truth leptons and bosons and photons, too much for any human to comprehend. Summarization is subjective choices. > whether the event happened in

The universal truth leptons and bosons and photons, too much for any human to comprehend. Summarization is subjective choices. > whether the event happened in the first place is a fact Facts are easy. I'm 6'3" tall How do you know which facts are true? How do I know?