Love of peace is common among weak, short-sighted, timid, and lazy persons; and on the other hand courage is found among many men of evil temper and … - Theodore Roosevelt

A politician who really serves his country well, and deserves his country’s gratitude, must usually possess some of the hardy virtues which we admire in the soldier who serves his country well in the field.

It is not the critic who counts; not the man who points out how the strong man stumbles, or where the doer of deeds could have done them better. The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood; who strives valiantly; who errs, who comes short again and again, because there is no effort without error and shortcoming; but who does actually strive to do the deeds; who knows great enthusiasms, the great devotions; who spends himself in a worthy cause; who at the best knows in the end the triumph of high achievement, and who at the worst, if he fails, at least fails while daring greatly, so that his place shall never be with those cold and timid souls who neither know victory nor defeat.” — Theodore Roosevelt

First of all, I want to say this about myself: I have altogether too important things to think of to feel any concern over my own death; and now I cannot speak to you insincerely within five minutes of being shot. I am telling you the literal truth when I say that my concern is for many other things.