Re: Gates, no doubt, is "buying something"
You must be either American or you just got out of a Delorian?
That the planet is warming due to human influence hasn't been in any doubt for well over a decade now. Yes it changes naturally too, but usually at a MUCH slower rate.
As to not going up, lol, just see for instance http://woodfortrees.org/plot/hadcrut4gl/mean:50