“Therefore, the eight trigrams are frequently coordinated with the day, and they can of course also be correlated with the course of the year. ... A cycle of twelve hexagrams from the Book of Changes, the so-called P'i Kua is often also correlated witht he course of the year. ... These eight trigrams, then are coordinated with the times of the day and the cardinal points, and have, in addition, very interesting psychological correlations.”

“There are many indications that the hexagrams were the original images from which the trigrams were then later abstracted and that the configurations of double lines are derrived from a still later anaysis.”

“There is often an inverse correlation between genius and personal hygiene.”

“Love and truth have no correlation.”

“The number of diet books available to the public correlates to obesity rates.”

“Analyzing data from 79 men and women who wore inconspicuous devices that recorded some of their conversations over the course of four days, researchers from Washington University and the University of Arizona found a correlation between feelings of well-being and the amount of time spent talking every day. Moreover, the more substantive your conversations, the happier you're likely to be. In other words, heart-to-hearts trump small talk. (LA Times, "A lof of happy talk", March 11, 2010, A21.)”