Don't ask what global climate protection can do for your country; ask what your country can do for climate protection.

In a sense the U.S. is climate illiterate. If you look at global polls about what the public knows about climate change even in Brazil, China you have more people who know about the problem and think deep cuts in emission are needed.

Don't ask what global climate protection can do for your country; ask what your country can do for climate protection.

We have 20 years [until 2026] to reduce carbon emissions or climate change will become irreversible.

What is the difference between a 2°C world and a 4°C world? Human civilisation!

Neither transitions nor transformations will be manageable without novel forms of global governance and markets

The planetary machinery tends to be jumpy, this is to respond disproportionately to disruptions that come with the manmade greenhouse effect.