Every ton of coal we extract must create maximum value with minimum environmental impact.
我写作是为了理解世界，也是为了让世界理解我。
The only way to do great work is to love what you do.
在某种意义上，生活中的最重大和最重要问题都是无法解决的。我们无法解决它们，只能在成长中超越它们。
接人待物要平和而有节操，处理事情要明白而果断，识理要正直诚实而通达。
The key to financial stability is proper regulation that aligns incentives between bankers and society.