Concrete Operational Stage

Famous quotes containing the words concrete and/or stage:

“freeways fifty lanes wide
on a concrete continent
spaced with bland billboards
illustrating imbecile illusions of happiness”
—Lawrence Ferlinghetti (b. 1919)

“Morality is a venereal disease. Its primary stage is called virtue; its secondary stage, boredom; its tertiary stage, syphilis.”
—Karl Kraus (1874–1936)