The telephone will be used to inform people that a telegram has been sent.

The nation that secures control of the air will ultimately control the world.

The most successful men in the end are those whose success is the result of steady accretion.

Watson, ... 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.

Leave the beaten track behind occasionally and dive into the woods.

Wherever you may find the inventor, you may give him wealth or you may take from him all that he has; and he will go on inventing. He can no more help inventing that he can help thinking or breathing.

The telephone will be used to inform people that a telegram has been sent.