Observation Quote by Richard P. Feynman
“The philosophical question before us is, when we make an observation of our track in the past, does the result of our observation become real in the same sense that the final state would be defined if an outside observer were to make the observation?”
About This Quote
Source Speech: Lectures on Physics, Richard P. Feynman, 1963
Observations affect the system being observed, so the measured outcome may differ from an unobserved reality.
In simple terms: Seeing something changes it.
Key Takeaway
Consider measurement impact.
Themes
physics
philosophy
observation
reality
measurement
Mood
curious
analytical
Type
scientific
philosophical
When to use this quote
- lab experiments
- data analysis
- philosophical debate
- technology design
Key Concepts
Quantum mechanics
observer effect
relativistic frames
Questions to Reflect On
- How does observation alter results?
- When is the observer effect irrelevant?
A Different Perspective
The effect may be negligible in macroscopic contexts.
![“The young man [Turgot] destined for an ecclesiastical career was placed within walls carefully designed to keep out all currents of new thought; his studies, his reading, his professors, his associates, all were combined to keep from him any results of observation or reflection save those…” quote by Andrew Dickson White](https://sms4smile.com/quotes/img-quotes/5d4/andrew-dickson-white-24254_associates_the-young-man-turgot-destined-for-an-ecc_3146.jpg)
