Word emphasis can have a tremendous effect on meaning. Note the difference between these (try reading them out loud, with the boldfaced word emphasized):

I never said he stole my chickens.
I never said he stole my chickens.
I never said he stole my chickens.
I never said he stole my chickens.
I never said he stole my chickens.
I never said he stole my chickens.
I never said he stole my chickens.