煤炭推动了我们的过去,但我们必须诚实地面对它在未来中的作用。
The ethical lines we draw today will shape the science of tomorrow.
In mathematics, truth is somewhere out there in a place we don’t yet know, and the only way we can hope to find it is by exploring.
在石材行业,每一块石头都有一个故事——我们的责任是以负责和深思熟虑的方式开采它。