Famous quotes containing the words optical and/or systems:
“There is an optical illusion about every person we meet.”
—Ralph Waldo Emerson (1803–1882)
“Before anything else, we need a new age of Enlightenment. Our present political systems must relinquish their claims on truth, justice and freedom and have to replace them with the search for truth, justice, freedom and reason.”
—Friedrich Dürrenmatt (1921–1990)