Send the following on WhatsApp
Continue to ChatFor the Rays, to speak properly, have no Colour. In them there is nothing else than a certain power and disposition to stir up a sensation of this Colour or that. - Isaac Newton from https://whatsmyquote.com/quote/for-the-rays-to-speak-properly-have-no-colour-in-them-there-is-nothing-else-than-a-certain-power-and/page/5