Greenpeace co-founder, Dr. Patrick Moore, on the absolute lack of any correlation between temperature and human CO2 emissions:
“Temperature has risen at a steady slow rate since before 1700, while human CO2 emissions were not relevant until 1850, and then began an exponential rise after 1950. This is not indicative of a direct causal relationship between the two.”
Full talk: https://www.youtube.com/watch?v=d0Z5FdwWw_c