Because they both want to drill and burn the arctic, that will ruin the climate and destroy the future for our children and grandchildren.
>> I came to my personal position over about 20 years as an engineer and a scientist understanding the evolution of the science, came to the conclusion a few years ago that the risk of climate change does exist and that the consequences of it could be serious enough that action should be taken.
The type of action seems to be where the largest areas of debate exist in the public discourse. I think it's important to recognize the US has done a pretty good job.>> This is not quite as succinct as I was hoping.>>
Would you, it's my understanding that you believe human beings-
>> I think we should let him finish, Mr. Chairman.>> You believe that human activity, based on your belief in science is contributing to climate change.>> The increase in the greenhouse gas concentrations in the atmosphere are having an effect. Our ability to predict that effect is very limited.