学者之于古人，必始而遇其粗，中而遇其精，终而遇其化。
学者学习古人，开始时接触到的是粗浅的内容，中期接触到精华，最终领悟到其神妙变化。
The energy transition isn't a threat—it's an opportunity to reinvent ourselves.
Quantum mechanics is not just a theory, it's a way of understanding reality.