A man will be imprisoned in a room with a door that's unlocked and opens inwards, as long as it does not occur to him to pull rather than push.
Fast closed with double grills And triple gates–the cell To wicked souls is hell; But to a mind that's innocent 'Tis only iron, wood and stone.
When the Nazis came for the communists, I remained silent; I was not a communist. When they locked up the social democrats, I remained silent; I was not a social democrat. When they came for the trade unionists, I did not speak out; I was not a trade unionist. When they came for me, there was no one left to speak out.
The worst of prison life, he thought, was not being able to close his door.