In order to be a world-class expert in anything, be it audiology, drama, music, art, gymnastics, whatever, one needs to have a minimum of 10,000 hours of practice. Unfortunately, it doesn't mean that if you put in 10,000 hours that you will become an expert, but there aren't any cases where someone has achieved world-class mastery without it! So the time spent at the activity is indeed the most important and influential factor.
Daniel LevitinThe Roman philosopher Seneca the Younger (tutor to Nero) complained that his peers were wasting time and money accumulating too many books, admonishing that "the abundance of books is a distraction." Instead, Seneca recommended focusing on a limited number of good books, to be read thoroughly and repeatedly.
Daniel LevitinAlthough it is easier to find information these days, it is easier than ever before to find misinformation, pseudo-facts, unsupported and fringe opinions, and the like. Children should be taught at an early age what constitutes evidence, how to detect biases or distortions in newspaper accounts, and that there exist hierarchies of information sources. In the medical field, for example, a controlled experiment published in a peer-reviewed journal is a better source than a blog by the Ginseng Growers Association, promoting the health benefits of their own product.
Daniel LevitinLibrarians are more important than ever before ... are uniquely qualified to help all of us separate the digital wheat from the chaff, to help us understand the reliability of the data we encounter.
Daniel Levitin