如果我们不考虑长期影响，开采效率就毫无意义。
The unbearable lightness of being.
I’m not perfect, but I’m trying my best.
If everything was perfect, you would never learn and you would never grow.
The only limit to our realization of tomorrow will be our doubts of today.
世界是一个舞台，但观众已经死了。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
"There is a world of difference between the love we feel for a wild creature and the love we feel for a human being."
实现净零排放的道路是复杂的，但这是我们必须要走的旅程。