It really would be a disaster if we didn’t have the idea of cause.
How would it be if human beings didn’t have in their minds a category of space? Was there for them only a dot. Or maybe their perception of world would be completely different?
Have you ever wonder how would it be if you didn’t have perception of time? It would be NOW all the time, can you imagine?
Starring: Things in themselves
Citation: G.W.F. Hegel, Phenomenology of Mind, via http://www.marxists.org/reference/archive/hegel/phindex.htm
Yes, sometimes it’s better to stay unknowable.