没有我们开采的金属,能源转型就无法实现。
世界上最重要而美好的事情是:人们并非一成不变,尚未定型——而是永远处于变化之中。
The best mathematics is not just correct; it is illuminating.
The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.