Protest

At 72, he said, he feels a moral obligation to step up his activism in his remaining years. "If we burn even a substantial fraction of the fossil fuels, we guarantee there's going to be unstoppable changes" in the climate of the earth, he said. "We're going to leave a situation for young people and future generations that they may have no way to deal with."

As demonstrations take place in Washington D.C. over Supreme Court cases about gay marriage, one person accidentally let slip the agenda. And, well... you can be the judge.