Delusion Quote by Ambrose Bierce
“RATIONAL, adj. Devoid of all delusions save those of observation, experience and reflection.”
About This Quote
The definition stresses that rationality excludes all false beliefs except those grounded in direct observation, personal experience, and thoughtful reflection.
In simple terms: Rational thinking relies on what we see, feel, and think about.
Key Takeaway
Base decisions on evidence and personal insight.
Themes
critical thinking
philosophy
epistemology
Mood
analytical
skeptical
Type
definitional
philosophical
When to use this quote
- scientific research
- personal decision making
- education
- problem solving
Key Concepts
empiricism
reflection
cognitive bias
Questions to Reflect On
- How do you verify the observations you trust?
- When might experience mislead you?
A Different Perspective
Rationality can be limited by incomplete data or personal blind spots.
![“My greatest personal mistake is ever to allow a word or moment that “doesn’t count,” i.e., that I do not refer to my own basic principles. Every word, every action, every moment counts. (This is the pattern on which everybody makes mistakes [or] becomes irrational — not relating their one action…” quote by Ayn Rand](https://sms4smile.com/quotes/img-quotes/cf6/ayn-rand-59_action_my-greatest-personal-mistake-is-ever-to_36324.jpg)
![“It's [Los Angeles] mostly full of nonsense and delusion and egomania. They think they'll be young and beautiful forever, even though most of them aren't even young and beautiful now.” quote by Christopher Hitchens](https://sms4smile.com/quotes/img-quotes/a86/christopher-hitchens-117_beautiful_it-s-los-angeles-mostly-full-of-nonsense_10462.jpg)
