Anna Keppa, idiocy! (As you might put it.)
There is a mountain of science supporting anthropogenic global warming. And another rejecting various alternatives. That is, I suspect, why Lomborg, sensible chap that he is, accepts it.
The fact that you just can't bring yourself to believe this evidence says volumes about you, but nothing about the evidence.
By the way, have you been in space? If that is the test, why do you take the word of a small handful of people (what, dozens?) who (claim to) have been there, but are so resistant to taking the word of the (literally) thousands of scientists--plus Lomborg--regarding global warming? Why do you need to go so far out of your way to emphasize the uncertainties in this case? Do you do the same for, say, evolution? Plate techtonics? The three-body problem? (Did you know, that a gravity system that models more than two bodies--like our solar system--is too complicated to solve?)
What makes global warming so hard for some people to believe?
(For that matter, what makes evolution so hard for some people to believe?)
Questions. Questions.
Makes me doubt everthing. It's all so complex. Hey, should I be skeptical of my own existence? After all, if I exist, I might be very complex. Billions and billions of cells. Maybe even too complex for a scientific experiment to prove it. Come to think of it, is there scientific proof that you, Anna Keppa, exist? Are you simple, or are you complex? Like global warming, too complex for science?
Oh dear!