Without encroaching upon grounds appertaining to the theologian and the philosopher, the domain of natural sciences is surely broad enough to satisfy the wildest ambition of its devotees. John Strutt, 3rd Baron Rayleigh
KISS, n. A word invented by the poets as a rhyme for 'bliss.' It is supposed to signify, in a general way, some kind of rite or ceremony appertaining to a good understanding but the manner of its performance is unknown to this lexicographer. Ambrose Bierce