I know you will guess all I leave unsaid.

None, but people of strong passion are capable of rising to greatness.

I shall make it my chief business to see that the [royal] executive power has its place in the constitution.

Love has the power of making you believe what you would normally treat with the deepest suspicion.

When one meddles with the direction of a revolution, the problem is not how to make it go but how to keep it under control.

War is the national industry of Prussia.

I would not exchange my leisure hours for all the wealth in the world.