I figured he'd never change.

You couldn't necessarily say, 'That hurricane, that storm, that flood only happened because of climate change,' (but) you're starting to see a pattern of extreme weather events.

Bush agreed in Gleneagles that climate change was urgent.

You can almost never say that a particular event is caused by climate change,

A small group of thoughtful people could change the world. Indeed, it’s the only thing that ever has.

Today's dialogue has succeeded in reinforcing the need for international partnerships and cooperation in tackling the reality of climate change.