quote · Legacy record
The first principle is that you must not fool yourself and you are the easiest person to fool.
The first principle is that you must not fool yourself and you are the easiest person to fool.
Approximate author period: c. 1953 AD · modern
Meaning not yet available
An individual explanation has not yet been added. We do not substitute a generic description for an interpretation of these particular words.
Begin with source-checked readings and explanations ↗Attribution & collection notes
- Author or tradition
- Richard Feynman
Attribution: attributed - Country attributed
- Not established
A country attribution does not establish the earliest origin. - Historical period
- Approximate author period: c. 1953 AD · modern
Approximate author-period anchor from life dates 1918 to 1988; Wikidata Q39246, https://www.wikidata.org/wiki/Q39246 (accessed 2026-10-08). Not a quotation composition date.
An author lifetime, approximate period or collection date is not necessarily the date when these words were first written or spoken. - Recorded source
- Contributor-provided quotation collection
Supplied reference C; CSV row 61168; supplied attribution, independently unverified
A collection's publication date can be later than the words it records.