When everything seems to be going against you, remember that the airplane takes off against the wind, not with it.
The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.
Whether you think you can or you think you can’t, you’re right.
The man who will use his skill and constructive imagination to see how much he can give for a dollar, instead of how little he can give for a dollar, is bound to succeed.
Failure is only the opportunity more intelligently to begin again.