“Let’s plant ideas, and there will be no need for all the weapons created by this barbaric civilization; let’s plant ideas, and the irreparable destruction of our natural habitat will be prevented.”
“Honor is not negotiable; the homeland is not negotiable; dignity is not negotiable; independence, sovereignty, history and glory are not negotiable!”In the closing ceremony of the first International Congress on Culture and Development

“In Cuba we have never cultivated hatred against the American people or blamed them for the aggressions perpetrated by the governments of that country. That would have run contrary to our political doctrines and our internationalist conscience, both well-proven throughout many years, and increasingly rooted in our ideas.”

“That is man’s marvellous virtue, that he is capable of giving it all, of giving his life, of giving all for an idea, for a cause, for a noble sentiment, for a spirit of solidarity.”
“If gold were able to do more than ideals, our homeland would be lost, because gold is what our enemies have a lot of, to buy conscience.  But nevertheless, all our enemies’ gold is not enough to buy the conscience of a revolutionary!”
“Man’s consciousness does not determine the objective conditions. It is the other way around. Only after grasping this can we speak of revolution.  Beautiful words, needed to convey ideas, do not suffice; profound reflection is needed.”

"Humanity can be saved, for the empire is enduring a profound crisis. Without crises, no change is possible, without crises, no awareness can be built. A day of crisis can raise the awareness of people to a greater extent than 10 uneventful years, than 10 years without a crisis."

“[…]Let us fight against egoism, vanity and the sterile ambition for glory which are serpents devouring human souls; let us be the bearers of ideas and conscience, ever onward and upward, together with our glorious forefathers.”

“None of the problems affecting today’s world can be solved with the use of force, there is no global, technological or military power that can guarantee total immunity against such acts, because they can be organized by small groups, difficult to detect, and what is more complicated, carried out by suicidal people. Therefore, the general effort of the international community must be to put an end to a number of conflicts affecting the world, at least in this area. It is indispensable to put an end to world terrorism.”

… the human species has attained a maximum of consciousness while it is incapable of hurting for the suffering of others.