Location: LIFEOS/USER/CUSTOMIZATIONS/SKILLS/Aphorisms/aphorisms.md under the config root when it exists, else the starter Database/aphorisms.md in this skill (bun skills/Aphorisms/Tools/Aphorisms.ts path prints the one in use). Every intent reads it in full before choosing or writing anything, writes to it with the Edit tool, and runs Aphorisms.ts check after writing.
Sections: Initial Collection, one section per key thinker (PREFERENCES.md § Key thinkers), Theme Index, Newsletter Usage History. Each entry carries the full quote text, author, theme tags, and context with its source.
Entry format (AddAphorism and ResearchThinker write it; FindAphorism and SearchAphorisms read it):
**"[Full quote text]"**
- Author: [Author Name]
- Theme: [Theme 1], [Theme 2], [Theme 3]
- Context: [Source and background]
An uncertain author is written as Unknown or Disputed, and a quote with several versions keeps the most commonly cited one:
**"[Quote text]"**
- Author: Unknown (often attributed to [Name 1], [Name 2])
- Theme: [Themes]
- Context: This quote is commonly attributed to [Name] but cannot be verified. [Background on why quote is valuable despite uncertain origin]
**"[Primary version]"**
- Author: [Author Name]
- Theme: [Themes]
- Context: [Background]. Note: This quote appears in multiple variations; this is the most commonly cited version from [Source].
Theme Index: the author's name, alphabetically, under every theme the quote carries; names only, so an author appears once per theme.