My "train driver" brother, the one with a Master's degree in EE and a PhD in plasma physics, has a favorite saying- - - - -"Constants aren't- - - - -variables won't!"
LOL
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!