Short absence quickens love; long absence kills it.

Nothing baffles the schemes of evil people so much as the calm composure of great souls.

War is the national industry of Prussia.

Never let me hear that foolish word again.

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

If honesty did not exist, we ought to invent it as the best means of getting rich.

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