Noun
A coming or happening; as, the occurence of a railway collision.
Any incident or event; esp., one which happens without being designed or expected; as, an unusual occurrence, or the ordinary occurrences of life.
Source: Webster's dictionaryFaith may be defined briefly as an illogical belief in the occurrence of the improbable. H. L. Mencken
Probability is expectation founded upon partial knowledge. A perfect acquaintance with all the circumstances affecting the occurrence of an event would change expectation into certainty, and leave neither room nor demand for a theory of probabilities. George Boole
For an occurrence to become an adventure, it is necessary and sufficient for one to recount it. Jean-Paul Sartre
Hope: A pathological belief in the occurrence of the impossible. H. L. Mencken
Sudden frightening occurrence knows no brave person. African Proverb
An event is so improbable that its occurrence is akin to cacophony sounding mellifluous. Persian Proverb