"Finally a little philosophical question: If we could control the climate, how should it then be? As during the ice age, the Stone Age, the 1600s, the 1800s? wave"
Exactly -- what do our so called religious warmists want to do if we begin a slip into an ice age?
leave it alone - or warm it up?
From what I see atm - we have record crops, more greening etc. --- as you would expect in a green house.
You have a lot of trouble keeping a pot plant alive and vigorous in an Igloo.
