(He also probably correctly thinks it is more likely that Harry can rescue him from being frozen than he could rescue Harry.)
As long as Quirrellmort doesn't kill Harry as soon as he gets the stone, which seems like a rather salient possibility. Assuming Dumbledore was acting rationally, we can take this as evidence that Dumbledore knew there was a reason why Quirrellmort would want to keep Harry alive, though it's also likely that Dumbledore was just being impulsively selfless in sacrificing himself.
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 110.
There is a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)
Spoiler Warning: this thread is full of spoilers. With few exceptions, spoilers for MOR and canon are fair game to post, without warning or rot13. More specifically: