As the superstitious know for a fact and the substitous deny as mere superstition, the numbers 7 and 13 influence our lives far more than any other number lower than a googol. They are the Yin-Yang of Fortune, the Comedy and Tragedy of Kismet, the Abbott and Costello of Fate, the Sweet and Sour Sauce of Destiny.
"Seven and Thirteen,"
Word Ways: Vol. 41
, Article 34.
Available at: http://digitalcommons.butler.edu/wordways/vol41/iss4/34