"The most heroic word in all languages is revolution."

I have no country to fight for; my country is the earth, and I am a citizen of the world.

While there is a lower class, I am in it, while there is a criminal element, I am of it, and while there is a soul in prison, I am not free.

Chicago is the product of modern capitalism, and, like other great commercial centers, is unfit for human habitation.

The American people can have anything they want; the trouble is, they don't know what they want.