Good point. To avoid being wrong, one may restrict himself to write about common accepted things, like 2+2=4. What is boring.
But I will say something very controversial. Like "faster rotating planets are warmer than slowly rotating, everything else equal". Most people "know" it is the other way around. Then I will try to decompose this statement to some well known and thus boring facts.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.