In the Western Hemisphere the adherence of the United States to the Monroe Doctrine may force the United States, however reluctantly, in flagrant cases of such wrong doing or impotence, to the exercise of an international police power.
It is a very high goal which, with our weak powers, we can reach only very inadequately, but which gives a sure foundation to our aspirations and valuations.
Commerce has set the mark of selfishness, the signet of its all-enslaving power, upon a shining ore, and called it gold: before whose image bow the vulgar great, the vainly rich, the miserable proud, the mob of peasants, nobles, priests, and kings, and with blind feelings reverence the power that grinds them to the dust of misery.
I ... must continue to strive for more knowledge and more power, though the new knowledge always contradicts the old and the new power is the destruction of the fools who misuse it.
Don't trust children with edge tools. Don't trust man, great God, with more power than he has until he has learned to use that little better. What a hell we should make of the world if we could do what we would!