User

Convictions are worse enemies of the truth than read. [Friedrich Nietzsche]

And we have a problem with the truth: we don't know it. (Littlethought)

I have declined the expert rank for medicine, as I do not consider myself competent enough in this regard.

I am willing to accept friend requests because of personal problems. However, I consider friend requests for factual issues to be an abuse of the friend request. These questions can be asked in general.

You can find my teaching concepts and much more at the link below.