The substance of the eminent Socialist gentlemen's speech is that making a profit is a sin. It is my belief that the real sin is taking a loss!

The nation will find it very hard to look up to the leaders who are keeping their ears to the ground.

The power of an air force is terrific when there is nothing to oppose it.

Broadly speaking, human beings may be divided into three classes: those who are billed to death, those who are worried to death, and those who are bored to death.

Courage is rightly considered the foremost of the virtues, for upon it all others depend.

It is not given to princes, statesmen and captains to pierce the mysteries of the future, and even the most penetrating gaze reaches only conclusions which, however seemingly vindicated at a given moment, are inexorably effaced by time.

The tired parts of the mind can be rested and strengthened not merely by rest, but by using other parts.