# Principles of Zettelkasten - Fleeting notes: one inbox for raw information, half-formed ideas, etc - Literature notes: not your own information/knowledge. May or may not use your own words - Permanent notes: your own information/knowledge - Atomic notes (short) - Bi-directional links - [[Evergreen notes]]. Continuous improvement mindset - Importance of metadata, tags, and keywords - Personal and permanent ## Related - [[Zettelkasten method]] - [[Zettelkasten is simpler than you think]]