Optical Mark Sense

Famous quotes containing the words optical and/or sense:

“There is an optical illusion about every person we meet.”
—Ralph Waldo Emerson (1803–1882)

“I am using it [the word ‘perceive’] here in such a way that to say of an object that it is perceived does not entail saying that it exists in any sense at all. And this is a perfectly correct and familiar usage of the word.”
—A.J. (Alfred Jules)