A paraphrase of Einstein my dad was taught in the early 1970s at The City of Hope, “If you can’t explain it to a reasonably intelligent 4th grader, you don’t understand it as well as you think you do. And if you can explain it to a reasonably intelligent second grader, you understand it well.
One thought on “Chapter 2 – 22”
Honzinator
A paraphrase of Einstein my dad was taught in the early 1970s at The City of Hope, “If you can’t explain it to a reasonably intelligent 4th grader, you don’t understand it as well as you think you do. And if you can explain it to a reasonably intelligent second grader, you understand it well.