Perhaps 'delusion' can be described as the 'belief' that 'illusion' is 'Reality'.
The closer to 100% 'sure' one is (about anything), the more 'delusional'.
A 100% 'conviction', if possible, or thereabouts, is the extreme form of delusion, manifesting as 'zealotry' ...'fanaticism' ...'fundamnentalism' ... and an advanced case of 'craneo-rectal inversion'...
The closer to 100% 'sure' one is (about anything), the more 'delusional'.
A 100% 'conviction', if possible, or thereabouts, is the extreme form of delusion, manifesting as 'zealotry' ...'fanaticism' ...'fundamnentalism' ... and an advanced case of 'craneo-rectal inversion'...