We can talk about maths here, right? Well hey, I guess it’s me that makes the rules, so: yes, we can talk about maths here.
You’ll have to crank up the volume, but it’s worth it: Katie Steckles‘ description of group theory and Rubik’s Cubes is as good as any I’ve seen. Better, in fact, in that for the first time in 30 years of cubing I think I understood it this time.
…and believing you understand something is the same as understanding it, yes? Oh no, wait: this site draws the line at philosophy. Drat.