学习数学的唯一方法就是做数学。
50岁重建事业并不容易——但值得的事情从来都不简单。
The energy transition is not just about switching fuels; it's about transforming entire systems and mindsets.
We must design systems that are restorative and regenerative by nature.
迷宫中的老鼠可以自由地去任何地方,只要它待在迷宫里。