The highest endeavor of the mind, and the highest virtue, is to understand things by intuition.
系统辨识的挑战不仅在于拟合数据,还在于提取有意义且可推广的模型。
诗歌是一个可以说出不可言说之事的地方。
天下没有不能教化的人,就害怕不诚心;天下没有不能干成的事,就怕立志不坚定。
The core of the energy revolution is cleanliness and efficiency, and the coal industry must actively adapt to this trend.