|Event: A change of state. The event itself has no duration, otherwise the beginning and the end of the event would have to have their own duration or the beginning and the end of an event in turn would be independent events. See also regress, process, flux, change, states.|
Books on Amazon
states of mind / Ryle: (mood, inclination) no events but temporary circumstances! - feelings: events!
Der Begriff des Geistes Stuttgart 1969