Famous quotes containing the words sound and/or signal:
“Letters are like wine; if they are sound they ripen with keeping. A man should lay down letters as he does a cellar of wine.”
—Samuel Butler (1835–1902)
“A signal is comprehended if it serves to make us notice the object or situation it bespeaks. A symbol is understood when we conceive the idea it presents.”
—Susanne K. Langer (1895–1995)