Been reading up on FTL space travel and causality issues, and found this link with some of the best diagrams around. Of course, you still have to understand certain things that, as is evident from the comments the last seven (!) years, are not easily understood without either math + physics or faith in other mathematicians/physicists.
This reminds me… people have the same problems with philosophy and theology. ”If I don’t understand it, it must not be true.” Well…
