[EFreethought]

> One guy once said, who never changes his/her opinion, is a moron.

You might be referring to JM Keynes: "When the facts change, I change my mind."

The question is what facts are changing? Here, it looks like the only difference is that something bad happened to HIM.

[asteroidbelt]

No, I'm referring to the other guys.

People change mind even if facts do not change.