Che Guevara — "I am not a messiah, I am not a prophet, I am not a saint. I am just a man who be…"

"A revolutionary must become a cold killing machine motivated by pure hate."

"To send men to the firing squad, judicial proof is unnecessary. These procedures are an archaic bourgeois detail. This is a revolution! And a revolutionary must become a cold killing machine motivated…"

"I don't care if I fall, as long as someone else picks up my gun and continues to shoot."

"Hatred as an element of struggle; unbending hatred for the enemy, which makes a man into an effective, violent, selective, and cold killing machine. This is what our soldiers must become."

"The revolution is a school of courage."