The worst prison is not the one with walls and bars, but the one in our minds.

最糟糕的监狱不是有墙和栏杆的监狱，而是我们思想中的监狱。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The dream of every dictator is to turn his country into a prison without walls.

每个独裁者的梦想都是把他的国家变成一个没有围墙的监狱。