Famous quotes containing the words river and/or extension:
“It is impossible to step into the same river twice.”
—Heraclitus (c. 535–475 B.C.)
“The medium is the message. This is merely to say that the personal and social consequences of any medium—that is, of any extension of ourselves—result from the new scale that is introduced into our affairs by each extension of ourselves, or by any new technology.”
—Marshall McLuhan (1911–1980)