Harry is being unfair to his mother.
She did not throw away everything for nothing.
She wagered something of such little value it was practically nothing, a life in which she did not do everything she could to save her infant son, against a test she had very little chance of passing, singlehandedly taking down the Big Bad.
When the cost is so low the bet is less foolish.
She wagered something of such little value it was practically nothing, a life in which she did not do everything she could to save her infant son,
This is a rather blatant method of disguising a deontological ('ethical') demand as a utilitarian calculation. You can easily transform any deontology of "Do X" into a utilitarian calculation by asserting 'I assign zero utility to my life if I fail to do X'.
But it does not seem likely that this was truly what was going through Lily Potter's mind.
The new discussion thread (part 15) is here.
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 82. The previous thread passed 1000 comments as of the time of this writing, and so has long passed 500. Comment in the 13th thread until you read chapter 82.
There is now 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.)
The first 5 discussion threads are on the main page under the harry_potter tag. Threads 6 and on (including this one) are in the discussion section using its separate tag system. Also: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13.
As a reminder, it’s often useful to start your comment by indicating which chapter you are commenting on.
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: