3 examples of pre-conception in sentences

Can we wonder that some poor hypochondriasts and epileptics have believed themselves possessed by, or rather to be the Devil himself, and so spoke in this imagined character, when this poor afflicted spotless innocent could be so pierced through with fanatic pre-conceptions, as to talk in this manner of her mortal sins, and

The mind is built up out of assimilated experiences, its perceptions being shaped by its pre-perceptions, its conceptions by its pre-conceptions.

To divide subjects into two groups, the beautiful or elevating, and the ugly or vicious, and to judge poems according as their subjects belong to one of these groups or the other, is to fall into the same pit, to confuse with our pre-conceptions the meaning of the poet.

3 examples of  pre-conception  in sentences