"This country can self-destruct; this Revolution can destroy itself, but they can never destroy us; we can destroy ourselves, and it would be our fault".

"(...) ethical values are essential. Without ethical values, there can be no revolutionary values".

"Let selfishness and hegemonism cease, as well as callousness, recklessness and deceit. Tomorrow it will be too late to do what should have been done a long time ago".

"An important biological species is endangered due to the accelerated and progressive destruction of its natural living conditions: man".

“Nowadays we have taken higher education to the masses, beginning with the physicians and educators and continuing with the social workers, those in the field of computer science, the art instructors, in the universalization of university courses for a wide variety of degree courses. We have to make the brain cells work if we want to build consciences, so necessary in today’s complex world”.
 

“Our elections are the antithesis of those held in the United States, not on Sundays but on the first Tuesday of November. Being very rich or having the support of lot of money is what matters the most there. Huge amounts are later on invested in publicity, specialized in brain washing and the creation of conditioned reflexes”.

"(…) none of the world’s problems, not even terrorism, can be solved with the use of force, and every act of force, every imprudent action that entails the use of force anywhere, is going to seriously aggravate the world problems".

"(…) 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; there should be an end to world terrorism".

"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."