“Aye, nay, we won't argue: you're wrong.”
William Lever, quoted in: Adam Macqueen (2011) The King Of Sunlight: How William Lever Cleaned Up The World. Phrase he often used with employees — and he never changed his mind.
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William Lever, 1st Viscount Leverhulme 6
English industrialist, philanthropist, and politician 1851–1925Related quotes

“That's the beauty of argument, if you argue correctly, you're never wrong.”

“There is nothing wrong with us sitting down and arguing that issue that we are a European country.”
Source: Newsday (11 November 1992). <ref> https://www.washingtonpost.com/archive/politics/1991/12/09/buchanan-wont-dodge-issues-used-by-duke/b453450b-4ed9-445d-b862-a2bc4dc08993/?utm_term=.5e83276abd1b
Source: Random Harvest
《乌克兰转型中的宪政权威》 ["The authority of the constitution in a Ukraine in transition"] (2004), translated by David Ownby in Rethinking China's Rise https://books.google.co.uk/books?id=761eDwAAQBAJ, p. 27

“If the car drives in the wrong direction better fuel won't help.”