过去总是对现在的斥责。
好奇心是所有伟大数学发现背后的驱动力。
创新和技术将是可持续满足世界能源需求的关键驱动力。
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.