Skip to main content

Time & Perspective Quote by Hermann Ebbinghaus

"Mental states of every kind, - sensations, feelings, ideas, - which were at one time present in consciousness and then have disappeared from it, have not with their disappearance absolutely ceased to exist"

About this Quote

Ebbinghaus is quietly smuggling a radical claim into a sentence that sounds like clerical bookkeeping: the mind is not a stage where experiences vanish when the curtain drops, but a storage system where absence is not annihilation. The phrasing does two strategic things. First, it widens the net - "sensations, feelings, ideas" - insisting that memory isn’t just about facts you can recite; it includes the bodily and the emotional, the stuff people assume is too slippery to measure. Second, the line "have not... absolutely ceased to exist" is a careful hedge that doubles as a provocation. He’s resisting mystical talk of souls and spirits while still rejecting the commonsense notion that what you can’t currently introspect is gone.

The context matters: late 19th-century psychology was trying to earn its lab coat, breaking from armchair philosophy without collapsing into pure physiology. Ebbinghaus, famous for quantifying forgetting, needed a conceptual foundation for why experiments on memory are meaningful at all. If mental states truly evaporated, there would be nothing to retrieve, no curve to chart, no "savings" to measure when relearning is faster than first learning.

The subtext is an argument for the legitimacy of the unseen. Consciousness is a biased narrator; it reports what’s on the desk, not what’s in the files. Ebbinghaus is defending the idea that the mind has depth and persistence, and that science can track its traces even when the subject can’t.

Quote Details

TopicKnowledge
SourceHelp us find the source
Cite

Citation Formats

APA Style (7th ed.)
Ebbinghaus, Hermann. (2026, January 15). Mental states of every kind, - sensations, feelings, ideas, - which were at one time present in consciousness and then have disappeared from it, have not with their disappearance absolutely ceased to exist. FixQuotes. https://fixquotes.com/quotes/mental-states-of-every-kind-sensations-feelings-149162/

Chicago Style
Ebbinghaus, Hermann. "Mental states of every kind, - sensations, feelings, ideas, - which were at one time present in consciousness and then have disappeared from it, have not with their disappearance absolutely ceased to exist." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/mental-states-of-every-kind-sensations-feelings-149162/.

MLA Style (9th ed.)
"Mental states of every kind, - sensations, feelings, ideas, - which were at one time present in consciousness and then have disappeared from it, have not with their disappearance absolutely ceased to exist." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/mental-states-of-every-kind-sensations-feelings-149162/. Accessed 10 Feb. 2026.

More Quotes by Hermann Add to List
Mental States Persist Beyond Awareness - Hermann Ebbinghaus Quote
Click to enlarge Portrait | Landscape

About the Author

Germany Flag

Hermann Ebbinghaus (January 24, 1850 - February 26, 1909) was a Psychologist from Germany.

18 more quotes available

View Profile

Similar Quotes