"All psychedelic explorers should be aware of the concept of what is called a cognitive hallucination. The is a much more insidious phenomenon. This is, quite simply, an out-and-out delusion."

Previous Quote

You are only allowed to treat the content of your intuition as evidence if the intuition stays after you have exposed it to cognitive psychotherapy; in some cases you have to reject it even if it does indeed stay.

— Torbjorn Tannsjo