You’ve got to have models in your head. And you’ve got to array your experience—both vicarious and direct—on this latticework of models. You may have noticed students who just try to remember and pound back what is remembered. Well, they fail in school and in life. You’ve got to hang experience on a latticework of models in your mind.
采矿技术创新不是可选项 - 它对我们的生存和发展至关重要。
我不是一个完美的球员,我会犯错。