What this power is I cannot say; all I know is that it exists and it becomes available — Alexander Graham Bell
The nation that secures control of the air will ultimately control the world. — Alexander Graham Bell
The most successful men in the end are those whose success is the result of steady accretion. — Alexander Graham Bell
Sometimes we stare so long at a door that is closing that we see too late the one that is open. — Alexander Graham Bell
Neither the army nor the navy is of any protection, or very little protection, against aerial raids. — Alexander Graham Bell
Great discoveries and improvements invariably involve the cooperation of many minds. — Alexander Graham Bell
Concentrate all your thoughts upon the work at hand. The sun’s rays do not burn until brought to a focus. — Alexander Graham Bell
A man, as a general rule, owes very little to what he is born with – a man is what he makes of himself. — Alexander Graham Bell
America is a country of inventors, and the greatest of inventors are the newspaper men. — Alexander Graham Bell
When one door closes another door opens; but we so often look so long and so regretfully upon the closed door — Alexander Graham Bell