"Back in 1983, the United States government approved the release of the first genetically modified organism. In this case, it was a bacteria that prevents frost on food crops."
"It is what we know already that often prevents us from learning."
"Many a good hanging prevents a bad marriage."
"Nothing prevents happiness like the memory of happiness."
"Fear is static that prevents me from hearing myself."
"When they call the slightest spending reductions 'painful', we will say 'If government spending prevents pain, why are we suffering so much of it?' And 'If you want to experience real pain, just stay on the track we are on.'"
"The chief difficulty which prevents men of science from believing in divine as well as in nature Spirits is their materialism."
"Habit is a second nature which prevents us from knowing the first, of which it has neither the cruelties nor the enchantments."
"There is one type of ideal woman very seldom described in poetry - the old maid, the woman whom sorrow or misfortune prevents from fulfilling her natural destiny."
"Time is what prevents everything from happening at once."