Modern quarrying requires us to be geologists, ecologists, and community diplomats simultaneously.
现代采石要求我们同时成为地质学家、生态学家和社区外交官。
Topology is the study of the properties of a figure that are unchanged by any deformation.
Trust doesn’t mean that you trust that someone won’t screw up—it means you trust them even when they do screw up.
Do noble things, do not dream them all day long.
世界是一座伟大的山，我们是其中的攀登者。