Never look back unless you are planning to go that way.
Anything that makes weak - physically, intellectually and spiritually, reject it as poison.
When I give, I give myself.
A pure hand needs no glove to cover it.
It's what you learn after you know it all that counts.
Out of intense complexities intense simplicities emerge.
The secret of health for both mind and body is not to mourn for the past, nor to worry about the future, but to live the present moment wisely and earnestly.
A sudden dart when a little over a hundred feet from the end of the track, or a little over 120 feet from the point at which it rose into the air, ended the flight.
Without ambition one starts nothing. Without work one finishes nothing. The prize will not be sent to you. You have to win it.
First ask yourself: What is the worst that can happen? Then prepare to accept it. Then proceed to improve on the worst.
The best way to find yourself is to lose yourself in the service of others.
Differences are not intended to separate, to alienate. We are different precisely in order to realize our need of one another.
It's all to do with the training: you can do a lot if you're properly trained.
Duty does not require any person to submit to the destruction of his personal ambitions and the right to live his own life in his own way.
The secret of genius is to carry the spirit of the child into old age, which means never losing your enthusiasm.
I have a dream that one day little black boys and girls will be holding hands with little white boys and girls.
I confess that in 1901 I said to my brother Orville that man would not fly for fifty years.
The man with no imagination has no wings.
It's not the load that breaks you down, it's the way you carry it.
There is only one corner of the universe you can be certain of improving, and that's your own self.
I wouldn't say I was the best manager in the business. But I was in the top one.