I don't know how old you are, but what possible relevance does 30-40 years of observation have on a discussion of global climate?
And your rebuttal is as if you are rebutting some random dude on the internet, are you aware of Mr. Lindzen's credentials? He has no ulterior incentive to speak out on this, quite the contrary.
Link: http://en.wikipedia.org/wiki/Richard_Lindzen