Word: ideas
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Dates: during 1990-1999
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...move in the flirtation between Fidel and the U.S., testing the Cuban leader's willingness to make real changes at home in return for a relaxation of the 33-year-old U.S. trade and travel embargo. Menoyo is convinced that more and more Cuban Americans are accepting, reluctantly, the idea of negotiation with Castro. The largest segment of exile opinion is still represented by Jorge Mas Canosa and his Cuban-American National Foundation, a ferociously anti-Castro organization that claims 200,000 members. But the hard line is no longer imposed as it was in the 1980s, when more than...
Great thinkers have had no shortage of ideas on the subject. Plato was convinced that the mind must be located inside the head, because the head is shaped more or less like a sphere, his idea of the highest geometrical form. Aristotle insisted that the mind was in the heart. His reasoning: warmth implies vitality; the blood is warm; the heart pumps the blood. By the Middle Ages, though, pretty much everyone agreed that the mind arose from the brain -- but still had no clear idea how it arose. Finally, in the 17th century, the French philosopher Rena Descartes declared...
...York University Medical School neuroscientist Dr. Rodolfo Llins also thinks coordinated electrical signals give rise to consciousness, though his idea is subtly different from Crick and Koch's. Llinas believes that the firing of neurons is not just simultaneous but also coordinated. Using a highly sensitive device called a magnetoencephalograph, which indirectly measures the electric currents within the brain, Llinas measured the electrical response to external stimuli (he used musical tones). What he observed was a series of perfectly timed oscillations. Says Llinas: "The electrical signal says that a whole lot of cells must be jumping up and down...
...public schools and that welfare-state liberals created the underclass, the fact remains that at this point neither problem will be solved without lots of money, more wisely spent. Of course, that money would come from middle- and upper-class taxpayers--potential Republican voters. So much for that idea...
...know how we'll be able to controlammonium nitrate, which farmers use to growcrops," Taylor said. "It's impossible. How do youcontrol fertilizer? I have no idea...