"Ideas which have been developed simultaneously or in immediate succession in the same mind mutually reproduce each other, and do this with greater ease in the direction of the original succession and with a certainty proportional to the frequency with which they were together."

Create & Download Quote Graphic

Customize Image

1. Canvas Aspect Ratio

2. Palette Theme

Thematic Reflection

This quotation examines the core nature of Equality as articulated by Hermann Ebbinghaus. Within historical and literary traditions, reflections on Equality provide actionable mental models, challenging individuals to evaluate personal ethics, self-discipline, and daily actions.

About Hermann Ebbinghaus

Hermann Ebbinghaus was a German psychologist who pioneered the experimental study of memory. Ebbinghaus discovered the forgetting curve and the spacing effect. He was the first person to describe the learning curve. He was the father of the neo-Kantian philosopher Julius Ebbinghaus.

View all quotes by Hermann Ebbinghaus →
Editorial Integrity: Curated and fact-checked under our Editorial Standards to eliminate misattributions and preserve historical authenticity.
Learn about our methodology →