Kant's ultimate absurdity was his claim that you have a duty to pursue your happiness, but if you do it from inclination or with regard for the consequences, your actions lack moral worth.
Was he having a laugh?
@GeneSohoForum@AlexEpstein@BjornLomborg The real deniers are the climate catastrophists. They deny that the climate changed before the Industrial Revolution.
@Chaos80397926@BobMurphyEcon Plenty of important thinkers have shown that to be false. It's systemic. It wouldn't take much to compile a list of such thinkers.