To execute a man we don't need proof of his guilt. We only need proof that it's necessary to execute him. It's that simple.

We should not go to the [poor countries] and say: 'We come to ... teach you our science, to show you your errors.' ... We should go instead with an inquiring mind and a humble spirit to learn [from] these people.

The question is one of fighting the causes and not just being satisfied with getting rid of the effects.

We will not accept any conditions from the U.S.

Revolution cleanses men, improving them as the experimental farmer corrects the defects of his plants.

I don't care if I fall as long as someone else picks up my gun and keeps on shooting.

I am not interested in dry economic socialism. We are fighting against misery, but we are also fighting against alienation. One of the fundamental objectives of Marxism is to remove interest, the factor of individual interest, and gain, from people's psychological motivations. Marx was preoccupied both with economic factors and with their repercussions on the spirit. If communism isn't interested in this too, it may be a method of distributing goods, but it will never be a revolutionary way of life.