“The future of our homeland must by necessity be a future of men of science, it must be a future of thinking men, because that is precisely what we are sowing the most;[…]”
“To the youngest of our revolutionaries, in particular, I recommend to be extremely demanding with themselves and to observe an iron-clad discipline. They should avoid being ambitious for power, presumptuous or boasters. They should be watchful about bureaucratic methods and mechanisms […] use science and computation without falling prey to the excessively technical and unintelligible jargon of the elitist specialists. They should always be hunger for knowledge; and perseverance, and both physical and mental exercises should be part of their lives.”
"They underestimate the Revolution’s most colossal achievement, its work in education, the massive cultivation of peoples’ talents. They sustain that some must live doing simple and rough work. They underestimate the results and exaggerate the costs of scientific investments. Even worse: they overlook the value of the healthcare services that Cuba provides to the world; actually, with modest resources the Revolution is stripping bare the system imposed by imperialism which is lacking the human personnel to carry it out".
"Ideas are born of knowledge and ethical values. An important part of the problem would be technologically solved, another must be cultivated restlessly. Otherwise, the most basic instincts shall prevail".