Note that some people who are called "post-rationalist" are highly respected by almost all members of the LessWrong community.
Cool, who?
Full disclosure: I actually have no idea what a post-rationalist is. I was just making fun of your sample quotes and I can't resist an opportunity to make a bad pun.
A long time ago, in the colder seasons, I asked for suggestions for a Shit Rationalists Say video. Due to other concerns it took me this long to put it together, and the meme has long since passed. However, here it is.
Shit Rationalists Say
It is my first time in front of a camera, so I'm shakey. But I learned, and there it is.