Im No Expert On American Politics.

I'm A Vegetarian, But I Don't Expect Other People Not To Eat Meat.

I'm An Old Member Of Greenpeace. I Worried Intensely, As I Think Most Of My Friends Did, That The World Was Coming Apart.

The Second Thing Is, If You Want To Do Something About Global Warming, You Have To Think Much More Long-term. There Is Something Wrong With Saying We Should Start Using Renewables Now, While They Are Still Incredibly Expensive.

The Total Efforts Of The Last 20 Years Of Climate Policy Has Likely Reduced Global Emissions By Less Than 1 Percent, Or About 250 Million Metric Tons Of Carbon Dioxide Per Year.

We Need To Invest Dramatically In Green Energy, Making Solar Panels So Cheap That Everybody Wants Them. Nobody Wanted To Buy A Computer In 1950, But Once They Got Cheap, Everyone Bought Them.