This “Don Higdon” character sounds like a prat.
He absolutely wasn’t. He was an early member here who passed years ago. Don was a lovely gentleman who lived an honorable life and studied for a time with Michael Moore.
I haven’t seen that quote in context and am not going to bother searching through all of his posts looking for it, but if I had to guess it might have been said to one of the many DB curious posters visiting from the other side who often used to ask about learning EUB in lieu of studying DB, usually because of the trouble and expense of studying DB.
...and you won't duplicate it with a real double bass.