Just a few of my favorite:
Creativity, for those who do not possess it, is known as insanity.
"I've been absolutely terrified every moment of my life." -Georgia O'Keeffe
"I love deadlines. I like the whooshing noise they make as they go by." -Douglas Adams
"Never explain. Your friends do not need it and your enemies will not believe it anyway." -Elbert Hubbard
That which does not kill me, shall regret not finishing me off.
If an injury is to be to a man, it should be so severe that his vengeance need not be feared.
"In combat, you will not rise to the occasion, but, rather, sink to your level of training." -Admiral William F. Halsey (This one I love because I work in the sub community."
Deadly Force: The force that which a person uses with intent of causing death or serious bodily harm, and that a person knows or should know will create a substantial risk of causing death or serious bodily harm.
If you treat the people around you with respect, they will never guess that you're trying to stab them in the back.