The best way to learn mathematics is to do mathematics.
The responsibility of an entrepreneur is not just to make money, but also to create value for society.
过去不仅仅是过去,而是一个棱镜,主体通过它过滤自己不断变化的自我形象。
我们开采的金属构建了文明,但我们建立的关系定义了我们的遗产。