3-1c3b We are not interested in where the knowledge is stored, but rather whether it’s easy to retrieve them when we have to

1-2f1b Analog computation cannot accommodate error-correction. Information that cannot be reliably retrieved is not really being stored.

3-1c3b1 You don’t take notes to know where the knowledge came from (justification), but to use it in the future, to solve problems.
3-1c3c Keep each ideas separately, because there is nothing absolute and necessary in the connections I make between them

Keyword is not about where to store that information, but about how to retrieve it in the future.