"The simplest way" belongs both to occam and razor?

No joke this is a nice chart to have on hand.

Murphy's Cat is my favorite

Genuinely, OP, I think this might be one of my favourite shitposts

I don't like to be a pedantic dweeb, but Schroedinger's cat is saying that not only can't you tell until you open the box, but that the cat is LITERALLY both dead and alive at the same time until you open the box and it becomes one or the other. It was a thought experiment to show how ridiculous quantum theory is. Quantum theorist just laughed and did an experiment that showed that reality is not only that ridiculous, but moreso.

Shrodingers law is the goal of therapy

Oooh, add in the McNamara Fallacy: make decisions based only on what you see and ignore any unknowns

Checkov's Law and Murphy's Gun seem to mean the same thing.

Not wordy enough