Definition
The fallacious deduction is that: For every A, there is a B, such that C. Therefore, there is a B, such that for every A, C.
However, an inverse switching:
is logically valid.
Read more about this topic: Quantifier Shift
Famous quotes containing the word definition:
“Mothers often are too easily intimidated by their childrens negative reactions...When the child cries or is unhappy, the mother reads this as meaning that she is a failure. This is why it is so important for a mother to know...that the process of growing up involves by definition things that her child is not going to like. Her job is not to create a bed of roses, but to help him learn how to pick his way through the thorns.”
—Elaine Heffner (20th century)
“Its a rare parent who can see his or her child clearly and objectively. At a school board meeting I attended . . . the only definition of a gifted child on which everyone in the audience could agree was mine.”
—Jane Adams (20th century)
“One definition of man is an intelligence served by organs.”
—Ralph Waldo Emerson (18031882)