> "When the facts change, I change my mind," I included because of its implied inverse: "When the facts don't change, I don't change my mind."
It is my understanding that "A implies B" does not imply "not A implies not B".
Maybe I am just hairsplitting, but when I read/hear something I see these kind of sentences as bad indicators.
You are interpreting "when" as indicating an implication, it could also be an 'if and only if'.
> "When the facts change, I change my mind," I included because of its implied inverse: "When the facts don't change, I don't change my mind."
It is my understanding that "A implies B" does not imply "not A implies not B".
Maybe I am just hairsplitting, but when I read/hear something I see these kind of sentences as bad indicators.