Man is still the most extraordinary computer of all.
John F. Kennedy

No man is above the law and no man is below it: nor do we ask any man's permission when we ask him to obey it.
Theodore Roosevelt

A man who has never gone to school may steal from a freight car; but if he has a university education, he may steal the whole railroad.
Theodore Roosevelt

The only man who never makes a mistake is the man who never does anything.
Theodore Roosevelt

To educate a man in mind and not in morals is to educate a menace to society.
Theodore Roosevelt

Never throughout history has a man who lived a life of ease left a name worth remembering.
Theodore Roosevelt

We can have no "50-50" allegiance in this country. Either a man is an American and nothing else, or he is not an American at all.
Theodore Roosevelt

A man who is good enough to shed his blood for the country is good enough to be given a square deal afterwards.
Theodore Roosevelt

There has never yet been a man in our history who led a life of ease whose name is worth remembering.
Theodore Roosevelt

I don't pity any man who does hard work worth doing. I admire him. I pity the creature who does not work, at whichever end of the social scale he may regard himself as being.
Theodore Roosevelt

The man who loves other countries as much as his own stands on a level with the man who loves other women as much as he loves his own wife.
Theodore Roosevelt

The boy who is going to make a great man must not make up his mind merely to overcome a thousand obstacles, but to win in spite of a thousand repulses and defeats.
Theodore Roosevelt

It behooves every man to remember that the work of the critic is of altogether secondary importance, and that, in the end, progress is accomplished by the man who does things.
Theodore Roosevelt

Leave it as it is. The ages have been at work on it and man can only mar it.
Theodore Roosevelt

No man is worth his salt who is not ready at all times to risk his well-being, to risk his body, to risk his life, in a great cause.
Theodore Roosevelt

I am only an average man but, by George, I work harder at it than the average man.
Theodore Roosevelt

Get action. Seize the moment. Man was never intended to become an oyster.
Theodore Roosevelt

No man is justified in doing evil on the ground of expedience.
Theodore Roosevelt

I learned that courage was not the absence of fear, but the triumph over it. The brave man is not he who does not feel afraid, but he who conquers that fear.
Nelson Mandela

If you talk to a man in a language he understands, that goes to his head. If you talk to him in his language, that goes to his heart.
Nelson Mandela