In article , Mike
writes

Possibly because the word 'negative' is not in my vocabulary. I am a
'positive' person and only look ahead to the finished article/deed/task
in hand/planned.

Then you need to read some Karl Popper, and find out just what can and
cannot be proved.

John
--
Jon Rouse

I think this should be answered? After all it is 10 years old... :/