It was a revealing answer: China, unlike many other countries, tends not to make climate commitments that it doesn’t understand or intend to keep. And that’s why its latest pledge– cutting greenhouse gas emissions by 7-to-10% by 2035, as part of its commitments under the Paris agreement – matters more than the underwhelmed response might suggest.
To be fair to those other countries, lofty goals have played a role in driving the climate conversation about what is possible: There is always the argument that it is better to aim for the moon and miss than aim for the gutter and hit it.