It is imperative that we should not only master them, but also act upon them, and act very definitely.

The trouble with the theory [of limited and divided government] is that government is not a machine, but a living thing. This is where the living and breathing constitution comes from. It is modified by its environment, necessitated by its tasks, shaped to its functions by the sheer pressure of life.

Jefferson's Declaration of Independence is a practical document for the use of practical men. It is not a thesis for philosophers, but a whip for tyrants; it is not a theory of government but a program of action.

You are not here merely to make a living. You are here in order to enable the world to live more amply, with greater vision, with a finer spirit of hope and achievement. You are here to enrich the world, and you impoverish yourself if you forget the errand.

Self-determination is not a mere phrase. It is an imperative principle of action, which statesmen will henceforth ignore at their peril.

...it would be a mistake...to ascribe to Roman legal conceptions an undivided sway over the development of law and institutions during the Middle Ages... The Laws of Moses as well as the laws of Rome contributed suggestions and impulse to the men and institutions which were to prepare the modern world; and if we could have but eyes to see... we should readily discover how very much besides religion we owe to the Jew.

The history of liberty is the history of limitations on the power of government, not the increase of it. When we resist, therefore, the concentration of power, we are resisting the processes of death, because concentration of power is what always precedes the destruction of human liberties.