“Those impurities do muck up your centrifuges. It's not a problem if you want 3.5 percent enriched uranium for power plants, but if you go to 90 percent these impurities are a major problem.”
Frank Barnaby
“Free speech is not to be regulated like diseased cattle and impure butter. The audience that hissed yesterday may applaud today, even for the same performance.”
William Orville Douglas
“Let him not scratch his head with both hands joined, let him not touch it while he is impure, nor bathe without ,submerging it.”
Guru Nanak
“It isn't pollution that's harming the environment. It's the impurities in our air and water that are doing it.”
Dan Quayle
“Keeping away from all evil deeds, cultivation of life by doing good deeds and purification of mind from mental impurities.”
Buddha
“To the Puritan all things are impure.”
D.H. Lawrence
“Iron is full of impurities that weaken it: through forging, it becomes steel and is transformed into a razor-sharp sword. Human beings develop in the same fashion.”
Morihei Ueshiba
