Tomorrowland Apocalypse Speech
Dr House (David Nix in this film - Huge Laurie in real life) spills his exacerbation on Humanity frantically explaining his shock and dismay, that even if you show people their demise and self destruction, they we still be a runaway train on course towards it.
Unless of course they feel enough pain before hand to change....
All too often it is to late by then.