Saturday, March 28, 2009

Vegetarian argument


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tritonman writes"A new scientific study suggests that crabs can feel and remember pain. From the article: '"More research is needed in this area where a potentially very large problem is being ignored," said Elwood. Legislation to protect crustaceans has been proposed but it is likely to cover only scientific research. Millions of crustacean are caught or reared in aquaculture for the food industry. There is no protection for these animals (with the possible exception of certain states in Australia) as the presumption is that they cannot experience pain.' Perhaps soon there will be a study to determine that vegetables feel pain as well, then all of the vegans will only be allowed to eat rocks."

Saturday, March 21, 2009

How long does it take...

Researchers (Bloom (1985), Bryan & Harter (1899), Hayes (1989), Simmon & Chase (1973)) have shown it takes about ten years to develop expertise in any of a wide variety of areas, including chess playing, music composition, telegraph operation, painting, piano playing, swimming, tennis, and research in neuropsychology and topology. The key is deliberative practice: not just doing it again and again, but challenging yourself with a task that is just beyond your current ability, trying it, analyzing your performance while and after doing it, and correcting any mistakes. Then repeat. And repeat again. There appear to be no real shortcuts: even Mozart, who was a musical prodigy at age 4, took 13 more years before he began to produce world-class music. In another genre, the Beatles seemed to burst onto the scene with a string of #1 hits and an appearance on the Ed Sullivan show in 1964. But they had been playing small clubs in Liverpool and Hamburg since 1957, and while they had mass appeal early on, their first great critical success, Sgt. Peppers, was released in 1967. (read more...)