“Thus Arm in Arm with thee I dare defy my century into the lists.”

The Moor has done his work, the Moor may go.

Strange customs do not thrive in foreign soil.

It may here be justly said, that genuine morality is preserved only in the school of adversity, and a state of continuous prosperity may easily prove a quicksand to virtue.

Freedom exists only with power.

Vast, colossal destiny, which raises man to fame, though it may also grind him to powder!

The dictates of the heart are the voice of fate.

Wise to resolve, patient to perform.

The will of man is his happiness.

The great happiness of life, I find, after all, to consist in the regular discharge of some mechanical duty.

O jealousy! thou magnifier of trifles.

To live is to dream, and to dream pleasantly is to be wise.

Whoever fails to turn aside the ills of life by prudent forethought, must submit to fulfill the course of destiny.

Man is never so authentically himself as when at play.

Dare to be wrong and to dream.

To save all we must risk all.

I have enjoyed earthly happiness, I have lived and loved.

I’d really like to have been Sir Richard Francis Burton, but it’s the wrong century.

The nationalism and the protectionism that was built into the Mexican Revolution in 1910 and that characterized the Mexican attitude to the United States for much of the 20th century were difficult to overcome. But that actually has occurred. And the cooperation.

If we remain determined to shape a new and better world of separate, sovereign nations, this new century will be a happier one.

As a result of the U.S.-Mexico War in the 19th century, and the treaty of Guadalupe Hidalgo in 1848, half of what was Mexico was severed and became much of the western part of the United States.

As the centuries unfold, millions of artists will live on the moon and paint the moon and Mars as we go out into the universe.

It is striking how much more seriously we are likely to be taken after we have been dead a few centuries.

The development of quantum mechanics early in the twentieth century obliged physicists to change radically the concepts they used to describe the world.

When the Constitution was written, the founders had no way of anticipating the new technologies that would evolve in the coming centuries.