Does even Obama's special climate envoy truly believe in Al Gore Warming? He doesn't support a deadline for carbon dioxide emission cuts

Chinese climate envoy wants 'progress' at talks - China.org.cn

...Todd Stern, the US special climate envoy, thinks differently, saying countries shouldn't get bogged down on a deadline for carbon emission cuts, Reuters reported.

"I don't personally think so," Stern was cited as saying when asked if there should be a deadline for the climate talks. "I think it should get done when it's ripe."