The possibility of saying anything about a thing rests on the assumption that it preserves its identity, or continues to be the same thing in the respect described, that it will behave in future situations as it has in past. — Frank Knight Copy Share Image
Liberty is the possibility of doubting, the possibility of making a mistake, the possibility of searching and experimenting, the possibility of saying No to any authority - literary, artistic, philosophic, religious, social and even political. — Ignazio Silone Copy Share Image