[On recent corporate climate pledges] There is a difference between energy efficiency and this. This is looking far beyond that. Net zero does not mean efficiency; it means complete transformation, and that’s the challenge.
[On GM's new 100% electric car announcement] [It is] a big deal in the sense that you have now a single set of planning targets that apply to the entire company, and it’s timed very carefully to resonate with the important political debates that are happening right now.
[On U.S. subnational climate action] The hardest thing that the cities are finding is transportation is really, really difficult to manage, because a lot of the tools are outside of their scope – the vehicles that are available. California cities are going to have an easier time because they're going to have a state that's leading on zero-emission vehicles.