Statistical Mechanics of Ideas and Note Taking
Verso (I rarely write notes on the back of cards, but occasionally make exceptions for sketchnote-based cards):
A zettelkasten or commonplace provides a catalytic surface to which ideas in the "solution of life" can more easily adhere to speed their reaction with ideas you've already seen and collected.
Once combined via linking, further thinking and writing, they can be released as novel ideas for everyone to use.
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