“Eighteen years ago, humanity entered the 21st century, facing unprecedented challenges. Global population expands, life expectancy – both in rich and poor nations – and consumption levels rise unsustainably.

Earth’s raw materials are finite. Water, forests, arable land are under increasing pressure, compounded by “a massive experiment with the system of the planet itself” causing climate change and extreme weather events. Rich, powerful nations exploit weak, paralysed states.

Now we are engaged in a great global conflict of values. Gaps between inconceivable wealth and desperate dispossession create political instability, encouraging terrorism and fundamentalism.

Although science and technology annihilate boundaries, nations turn inward, reinforcing tribal values; political leaders retreat from global goals of compassion, reconciliation and mutual understanding. There is widespread racism, nationalism, militarism, religious hatred, democratic populism, suppression of dissent; we’re using propaganda, resolving problems by violence, promoting fear of difference, attacking organised labour, weakening the rule of law, using state violence, torture, execution. Evidence-based policies are displaced by appeals to fear and anger.

The great tasks before us are to dedicate ourselves to recognise that environment and economy are inextricably linked, and act accordingly. The human condition is fragile, and we must abandon rigid thinking, confusing prejudice with principle.

We must consecrate ourselves to saving Planet Earth, our home, where our species, Homo sapiens, lives and depends for survival. All nations, and all people, must dedicate themselves to protecting our global home rather than the short-term national, regional or tribal interest. We must highly resolve to save the air, save the soil, save the oceans to guarantee that our species, and the noblest aspects of its culture, shall not perish from the Earth …”

Read more here