But, if you think that by hanging us, you can stamp out the labor movement - the movement from which the downtrodden millions, the millions who toil and live in want and misery - the wage slaves - expect salvation - if this is your opinion, then hang us! Here you will tread upon a spark, but there, and there, and behind you and in front of you, and everywhere, flames will blaze up. It is a subterranean fire. You cannot put it out.

August Spies' Auto-biography: His Speech in Court, and General Notes... (ed. 1887)