November 3

Regarding the materializing of spirits through mediums: A person finding himself in a state of trance, or anonymousness is like one who sleeps; whatever he feels and sees he imagines to be matter and of material things, but in reality they are wholly immaterial… 

- ‘Abdu’l-Baha  (From a Tablet; Star of the West, vol.2, no. 15, December 12, 1911)