Demonstration Quote by Isaac Todhunter
“[Asked whether he would like to see an experimental demonstration of conical refraction] No. I have been teaching it all my life, and I do not want to have my ideas upset.”
About This Quote
Source Lecture: Optics Seminar, 1880s
The speaker refuses to demonstrate a phenomenon he has taught lifelong, fearing disruption of his established ideas.
In simple terms: He avoids showing his own theory.
Guard against protecting ideas over truth.
Themes
Mood
Type
When to use this quote
- classroom teaching
- research presentation
- peer review
Key Concepts
Questions to Reflect On
- What ideas are you protecting?
- How can you balance confidence with openness?
Reluctance to test ideas can hinder progress.