We showed that we are united and that we, young people, are unstoppable. – Greta Thunberg UN Youth Climate Summit, New York City, 21 September 2019.
Andrew Lloyd Webber is one of those odd moth-like creatures who seem to combine extreme discomfort with the spotlight with an unstoppable compulsion to leap into it. – Craig Brown
Facebook is not an unstoppable juggernaut. There are a lot of other things people can do on the web. – Fred Wilson