Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
我们开采的每一吨煤炭都承载着对工人、社区和地球的责任。
We don’t inherit the ocean from our ancestors; we borrow it from our children.
教育就是激发生命,充实生命,协助孩子们用自己的力量生存下去,并帮助他们发展这种精神。