Knowledge is dangerous, which is why governments often clamp down on people who can think thoughts above a certain caliber.
Terry PratchettGranny Weatherwax was often angry. She considered it one of her strong points. Genuine anger was one of the world's greatest creative forces. But you had to learn how to control it. That didn't mean you let it trickle away. it meant you dammed it, carefully, let it develop a working head, let it drown whole valleys of the mind and then, just when the whole structure was about to collapse, opened a tiny pipeline at the base and let the iron-hard stream of wrath power the turbines of revenge.
Terry PratchettThey say that there can never be two snowflakes that are exactly alike, but has anyone checked lately?
Terry PratchettTheres no stink more sorrorful than the stink of wet, burnt paper. It means: the end.
Terry Pratchett