Able Quote by Yukihiro Matsumoto
“Most programs are not write-once. They are reworked and rewritten again and again in their lived. Bugs must be debugged. Changing requirements and the need for increased functionality mean the program itself may be modified on an ongoing basis. During this process, human beings must be able to read and understand the original code. It is therefore more important by far for humans to be able to understand the program than it is for the computer.”
About This Quote
Source Book: The Ruby Programming Language, 2008
Human readability of code outweighs machine efficiency; code must be maintainable and understandable over time.
In simple terms: Code should be easy for people to read.
Prioritize clarity.
Themes
Mood
Type
When to use this quote
- code reviews
- team onboarding
- legacy system updates
Key Concepts
Questions to Reflect On
- How do you ensure code remains clear?
- What practices aid long‑term understandability?
May reduce performance optimization.