Writer, web designer, etc.; born in New York; educated in Argentina, Scotland, and South Africa; now based in London. 
Many college newspapers have their “overheard” sections, in which they give a selection of amusing or stupid things said around town. Our paper, Die Matie, has “Kampusquote”, the latest installment of which featured this nugget:
“Just make sure you don’t mix your white and black clothes!”
Alright, it sounds better in Afrikaans. Another favourite of mine was: