We have a planet that is at risk, where resources don't have a permanent life. We are going to have to make the decision: are we going to survive or are we waiting for our extinction? One day we will… — Desmond Tutu Copy Share Image
As a planet, we are at risk of destruction (for example, gradually by the warming of the planet; or rapidly, by nuclear war or a pathogen that gets out of control). And these threats require us to work together, and… — Howard Gardner Copy Share Image
