“Dangerous changes in our climate, caused mainly by human activity; dead zones in our ocean, caused mainly by pollution that we create here on land; unsustainable fishing practices; unprotected marine areas, in which rare species and entire ecosystems are at risk -- all those things are happening now. They’ve been happening for a long time. So if we’re going to leave our children with oceans like the ones that were left to us then we're going to have to act. And we're going to have to act boldly…. “One of the reasons I ran for President was to make sure...