I do…and I understand

Today I was re-reading one of my favorite books by Hal Urban, titled “Life’s Greatest Lessons” 20 Things That Matter.
At the end of the Introduction he quotes an ancient Chinese proverb:
I hear…and I forget
I see…and I remember
I do…and I understand

I’ve read many quotes over the years that echo along those same lines. Like:
Knowing is not [...]