In russian there is a saying that translates "try to prove that you are not a camel" which describes the impossibility of proving what is obviously not true to

In russian there is a saying that translates "try to prove that you are not a camel" which describes the impossibility of proving what is obviously not true to an unwilling and/or obtuse party. According to russian language wikipedia (https://ru.wikipedia.org/wiki/%D0%94%D0%BE%D0%BA%D0%B0%D0%B7%D1%8B%D0%B2%D0%B0%D0%B9,_%D1%87%D1%82%D0%BE_%D1%82%D1%8B_%D0%BD%D0%B5_%D0%B2%D0%B5%D1%80%D0%B1%D0%BB%D1%8E%D0%B4 https://ru.wikipedia.org/wiki/%D0%94%D0%BE%D0%BA%D0%B0%D0%B7...) the original tale go out to famous Persian poet Rumi from XII century, which just makes me tickled pink about how awesome language is.