Notation For Image and Inverse Image
The traditional notations used in the previous section can be confusing. An alternative is to give explicit names for the image and preimage as functions between powersets:
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Famous quotes containing the words image and/or inverse:
“Not for nothing does it say in the Commandments ‘Thou shalt not make unto thee any image’ ... Every image is a sin.... When you love someone you leave every possibility open to them, and in spite of all the memories of the past you are ready to be surprised, again and again surprised, at how different they are, how various, not a finished image.”
—Max Frisch (1911–1991)
“Yet time and space are but inverse measures of the force of the soul. The spirit sports with time.”
—Ralph Waldo Emerson (1803–1882)