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Certain Quote by Alan Perlis

“You think you KNOW when you learn, are more sure when you can write, even more when you can teach, but certain when you can program.” quote by Alan Perlis
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“You think you KNOW when you learn, are more sure when you can write, even more when you can teach, but certain when you can program.”

Alan Perlis

About This Quote

Source Book: "Programming in the 1970s" by Alan Perlis, 1974

Mastery of knowledge deepens from knowing, to writing, to teaching, and finally to programming.

In simple terms: Understanding grows through practice and teaching.

Key Takeaway

Practice, teach, then code to solidify learning.

Themes

learning teaching programming expertise confidence

Mood

inspirational analytical

Type

educational motivational

When to use this quote

  • classroom teaching
  • coding bootcamps
  • self‑study sessions

Key Concepts

pedagogy skill acquisition meta-cognition

Questions to Reflect On

  • What does programming reveal about your understanding?
  • How can teaching improve your skills?
A Different Perspective

Programming alone may not guarantee deep comprehension without reflection.

2.9 out of 5 (6 ratings)

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