有些书应该只是尝试一下，有些应该被吸收，而有极少数书应该被咀嚼和消化。
Some books are to be tasted， others to be swallowed， and some few to be chewed and digested.
I’m not afraid. I’m focused.
We need to focus on the actual outcomes of policies, not just their intended effects.
可持续性必须成为我们在采矿行业所做每个决策的核心。
我不完美，但我始终做自己。