预测未来的最好方法就是创造未来。
The best way to predict the future is to create it.
The training and improvement of labor are effective ways to increase productivity.
Physics is not just about solving problems, it's about understanding the nature of reality.
经济学家需要三种伟大的智力才能:感知、想象和理性;而最重要的是他需要想象力。