Wellington schoolgirl Brittany Trilford won TckTckTck’s Date with History competition with this powerful message. She has earned a trip to the Rio+20 Conference in a month’s time, and — with luck — will get the chance to express her feelings to the assembled world leaders. Speak truth to power, Brittany. Speak it loudly. Our leaders, such as they are, need all the truth they can get, and urgently.