现代采石场管理需要地质学家的眼睛、工程师的双手和诗人的心灵。
Modern quarry management requires geologists' eyes, engineers' hands, and poets' hearts.
The poor are not lazy; they are just caught in a system that makes it very hard for them to escape poverty.
最个人的东西也是最普遍的。
Success comes from teamwork, and teamwork starts with trust.
采矿业是周期性的，但伟大的公司是由那些既能驾驭低迷期又能驾驭繁荣期的人建立的。
The deepest theorems often have the simplest proofs - if you look at them from the right angle.