"The telephone is a scientific toy."

"The deaf are not a race apart. They are a part of humanity."

"I am a believer in unconscious cerebration. The brain is working all the time, though we do not know it. At night it follows up what we think in the daytime. When I have worked a long time on one thin…"

"Any one, if he will only observe, can find some little thing he does not understand as a starter for an investigation."

"You cannot force ideas. Successful ideas are the result of slow growth."