If you're not arguing, your coalition isn't wide enough.

It is our great collective misfortune that the scientific community made its decisive diagnosis of the climate threat at the precise moment when an elite minority was enjoying more unfettered political, cultural, and intellectual power than at any point since the 1920s.

Democracy is not just the right to vote, it is the right to live in dignity.

It is always easier to deny reality than to allow our worldview to be shattered, a fact that was as true of die-hard Stalinists at the height of the purges as it is of libertarian climate change deniers today.

Indeed the three policy pillars of the neoliberal age-privatization of the public sphere, deregulation of the corporate sector, and the lowering of income and corporate taxes, paid for with cuts to public spending-are each incompatible with many of the actions we must take to bring our emissions to safe levels.

Public infrastructure around the world is facing unprecedented stress, with hurricanes, cyclones, floods and forest fires all increasing in frequency and intensity. It's easy to imagine a future in which growing numbers of cities have their frail and long-neglected infrastructures knocked out by disasters and then are left to rot, their core services never repaired or rehabilitated.

When Nike says, just do it, that's a message of empowerment. Why aren't the rest of us speaking to young people in a voice of inspiration?