I know but one freedom and that is the freedom of the mind.

Freedom from the desire for an answer is essential to the understanding of a problem.

Emancipation from the bondage of the soil is no freedom for the tree.

You don't have to be a man to fight for freedom. All you have to do is to be an intelligent human being.

Freedom is the freedom to say that two plus two make four. If that is granted all else follows.

Freedom is hammered out on the anvil of discussion dissent and debate.

When people talk of the freedom of writing speaking or thinking I cannot choose but laugh. No such thing ever existed. No such thing now exists but I hope it will exist. But it must be hundreds of years after you and I shall write and speak no more.

No nation could preserve its freedom in the midst of continual warfare.

The only way that has ever been discovered to have a lot of people cooperate together voluntarily is through the free market. And that's why it's so essential to preserving individual freedom.

There can be no real freedom without the freedom to fail.