Webmaster's and his m81babe's favorites:

"The bitterness of poor quality remains long after the sweetness of the price is forgotten" 
--- Found on a plaque on desk of architect designing the Fiedler's first home, 1972 ---

"While flying - keep the purple side up"   -  (change color depending on airline)
--- First time Harry F. heard this was from the preeminent B-52 pilot in SAC, 1974 ---

"For all sad words of tongue or pen, the saddest are these:  It might have been!" 
  ---  John Greenleaf Whittier  ---   A risk taker's creed that H&A abide by

"We don't stop playing because we grow old, we grow old because we stop playing" 
---  George Bernard Shaw  ---  As H&A age, we keep this foremost in our hearts and minds

"Once ya get the mashed potatoes the way ya wan 'em, don' (mess) with 'em any more" 
Stated by the preeminent B-52 pilot in 1974.   His original statement was - replace "mess" with "f*!&"