"A good conscience is to the soul what health is to the body; it preserves a constant ease and serenity within us, and more than countervails all the calamities and afflictions which can possibly befall us."

"Such words as spontaneity, sincerity, gratuitousness, richness, enrichment — words which imply an almost total indifference to contrasts of value — have come more often from their pens than words whic…"

"We made a completely new kind of transistor (the NPN BJT, and in our development work, our researcher, Leo Esaki, demonstrated the electron tunneling effect, which led to the development of the tunnel…"

"Cuba became the sugar-producing and-exporting country par excellence; and if she did not develop even further in this respect, the reason is to be found in the capitalist contradictions which put a li…"

"The religious geniuses of all ages have been distinguished by this kind of religious feeling, which knows no dogma and no God conceived in man's image ; so that there can be no church whose central te…"