Quality starts at the farm, and it’s our job to ensure it never falters.

采矿技术的创新不是一种选择，而是我们对工人和环境应尽的义务。

There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.

质量是企业的生命线。