Physical strength therefore is one of the first conditions of happiness and even of the existence of nations.

An American cannot converse, but he can discuss, and his talk falls into a dissertation. He speaks to you as if he was addressing a meeting; and if he should chance to become warm in the discussion, he will say 'Gentlemen' to the person with whom he is conversing.

In democratic countries as well as elsewhere most of the branches of productive industry are carried on at a small cost by men little removed by their wealth or education above the level of those whom they employ.

I studied the Koran a great deal. I came away from that study with the conviction there have been few religions in the world as deadly to men as that of Muhammad.

I shall not fear to say that the doctrine of self-interest rightly understood seems to me of all the philosophic theories the most appropriate to the needs of men in our time, and that I see in it the most powerful guarantee against themselves that remains to them. The minds of the moralists of our day ought to turn, therefore, principally toward it. Even should they judge it imperfect, they would still have to adopt it as necessary.

If ever America undergoes great revolutions, they will be brought about by the presence of the black race on the soil of the United States - that is to say, they will owe their origin not to the equality but to the inequality of conditions.

The legislator is like the navigator of a ship on the high seas. He can steer the vessel on which he sails, but he cannot alter its construction, raise the wind, or stop the waves from swelling beneath his feet.