Impossible as an opinion however is often used for something that "can be" but just doesn't exist yet,..
I don't know if one who sees impossibility as nothing is really right. Impossibility is the invention and discovery yet uninvested, undiscovered. When confronted or challenged by science, common or bluntly risk thinking out of the box then impossibility becomes a new normal.
I would like to take back more control over how I see the world, because it affects my outcomes and those of the people around me I care about.
This is a progressive mentality, the mind of a man who understands that life is evolving. With this one would not hold some certain things of this life so much personal.
Though you said you don't want to go on the brutality of the police in Finland or else where I am sure your comment section would had been filled with some deep sorry stories of the carelessness of the police even with their said high professionalism.
But, what is truly impossible can never be, making it never anything.
Police professionalism doesn't happen everywhere, but I think in Europe, it is generally not too bad.
An impossible thing to me is something that hasn't been conceived in the heart of any man . Anything the heart can think of I don't see it as an impossible. It could take longer time and resources but if taken seriously then ...
Yes it's not very bad a record in that part of the world be the professionalism of the police in Africa to be specific Nigeria is no good news.