55% sureLots of sources credit Fred Rogers with this, and they agree with each other. The book or the speech it first came from hasn't turned up yet.
What turned up
Widely reported as Fred Rogers' 1979 congressional/court testimony in the Sony Betamax case; the Supreme Court's 1984 opinion (464 U.S. 417) paraphrases his testimony but does not contain this exact sentence — wording traces only to secondary retellings, no primary transcript located.
Sources checked
mentalfloss.comChecked using claude-sonnet-5, 20 August 2026direct quote confirmed from his testimony
Nothing made from these words yet — Storyfaire is where they get made.