There are dark shadows on the earth, but its lights are stronger in the contrast.

External nature is only internal nature writ large.

Where freedom is menaced or justice threatened or where aggression takes place, we cannot be and shall not be neutral.

To succeed in your mission, you must have single-minded devotion to your goal.

An idea, like a ghost, must be spoken to a little before it will explain itself.

We're going to be able to ask our computers to monitor things for us, and when certain conditions happen, are triggered, the computers will take certain actions and inform us after the fact.

After one has been in prison, it is the small things that one appreciates: being able to take a walk whenever one wants, going into a shop and buying a newspaper, speaking or choosing to remain silent. The simple act of being able to control one's person.

If we are not free, no one will respect us.

I can’t find time for busy people. I am as busy as they are!

No real change in history has ever been achieved by discussion.

Be more dedicated to making solid achievements than in running after swift but synthetic happiness.

Only free men can negotiate. A prisoner cannot enter into contracts.