Famous quotes containing the words unknown and/or signal:
“Life is difficult for those who have the daring to first set out on an unknown road. The avant-garde always has a bad time of it.”
—Anton Pavlovich Chekhov (1860–1904)
“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)