10/21/1960
https://www.presidency.ucsb.edu...
"Well, and in the last decade, the United States has reduced its CO2 emissions and in the last decade, China, for example, which emits more CO2 than any other country in the history of ever, has increa..."
"Don't you think for a fraction of the cost we ought to try to clean up what we have now?"
"Do you think it's possible with carbon capture, sequestration, and utilization, it's possible to burn fossil fuels cleanly?"
"So if we liquefy natural gas and we sell it to a country at a reasonable price that, let's say, for example, uses coal, isn't the world better off in terms of the environment?"