Hi. My name's Pythagoras. Here are the secrets of the universe.
This is a short reference book for when other adventures get really weird. If a story mentions time travel, or aliens, or life after death, these pages show how it works.
About Pythagoras
What is theology?
What is religion?
What are humans?
Why do things exist?
What is time?
Higher intelligences
The simulation argument
Anything else?