Before anything else, preparation is the key to success.
The nation that secures control of the air will ultimately control the world.
America is a country of inventors, and the greatest of inventors are the newspaper men.
The most successful men in the end are those whose success is the result of steady accretion.
Sometimes we stare so long at a door that is closing that we see too late the one that is open.
Neither the Army nor the Navy is of any protection, or very little protection, against aerial raids.
A man, as a general rule, owes very little to what he is born with - a man is what he makes of himself.
Man is an animal which, alone among the animals, refuses to be satisfied by the fulfilment of animal desires.
When one door closes, another opens; but we often look so long and so regretfully upon the closed door that we do not see the one which has opened for us.
What this power is I cannot say; all I know is that it exists and it becomes available only when a man is in that state of mind in which he knows exactly what he wants and is fully determined not to quit until he finds it.