There ability to achieve a mental state of unknown can be useful for contemplating such questions in my experience. These have been helpful to me: https://en.

There ability to achieve a mental state of unknown can be useful for contemplating such questions in my experience. These have been helpful to me: https://en.m.wikipedia.org/wiki/Ineffability https://en.m.wikipedia.org/wiki/Ineffability https://iep.utm.edu/gettier/ https://iep.utm.edu/gettier/ https://en.m.wikipedia.org/wiki/Na%C3%AFve_realism_(psychology) https://en.m.wikipedia.org/wiki/Na%C3%AFve_realism_(psycholo...