采矿技术的创新不仅仅是效率问题,还关乎安全和可持续性。
我不信上帝——就神学家使其概念可理解的程度而言,他们并未提供任何理由让我们认为有东西与之对应。
The monument is a fixed point in the changing city.
The essence of creativity is figuring out how to use what you already know in order to go beyond what you already think.