The whole commerce between master and slave is a perpetual exercise of the most boisterous passions, the most unremitting despotism on the one part, and degrading submissions on the other. Our children see this, and learn to imitate it.

Wake up, dream, have the ambition to do the things you have always dreamed of, go farther than any man has ever been before, go as far as it is possible for any man to go, what have you got to lose? Nothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude.

History by apprising them [the people] of the past will enable them to judge of the future. . . . It will qualify them as judges of the actions and designs of men: it will enable them to know ambition under every disguise it may assume; and knowing it, to defeat its views.

I join cordially in admiring and revering the Constitution of the United States, the result of the collected wisdom of our country. That wisdom has committed to us the important task of proving by example that a government, if organized in all its parts on the Representative principle unadulterated by the infusion of spurious elements, if founded, not in the fears & follies of man, but on his reason, on his sense of right, on the predominance of the social over his dissocial passions, may be so free as to restrain him in no moral right, and so firm as to protect him from every moral wrong.

I do not pretend that language is science. It isan instrument for the attainment of science.

The sun has not caught me in bed in fifty years.

To constrain the brute force of the people, the European governments deem it necessary to keep them down by hard labor, poverty and ignorance, and to take from them, as from bees, so much of their earnings, as that unremitting labor shall be necessary to obtain a sufficient surplus to sustain a scanty and miserable life.