Brain Quote by Carl Sagan
“The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.”
About This Quote
Source Interview: Cosmos series, 1980
Using the brain actively feels rewarding; learning brings joy and mental strength.
In simple terms: Exercise your brain for joy.
Practice lifelong learning.
Themes
Mood
Type
When to use this quote
- education
- skill acquisition
- problem solving
Key Concepts
Questions to Reflect On
- What new skill excites you?
- How does learning boost mood?
Overuse can lead to mental fatigue.