The day will come when the man at the telephone will be able to see the distant person to whom he is speaking.
Alexander Graham BellWatson, ... if I can get a mechanism which will make a current of electricity vary in its intensity, as the air varies in density when a sound is passing through it, I can telegraph any sound, even the sound of speech.
Alexander Graham BellThe most successful men in the end are those whose success is the result of steady accretion.
Alexander Graham Bell