经济学的第一课是稀缺：从来没有足够的任何一种东西能够满足所有人对其需要。政治学的第一课是摒弃经济学的第一课。
The first lesson of economics is scarcity: There is never enough of anything to satisfy all those who want it. The first lesson of politics is to disregard the first lesson of economics.
Sustainability isn't an option; it's a necessity for the coal sector.
领导力是关于做出艰难的决定，而不仅仅是发号施令。
Customer needs are the source of our innovation. Only by truly understanding the market can we provide valuable products and services.
要发出紧急信号，使用“重要的事情说三遍”的“三”法则；三次呼喊、三声喇叭或三声哨声。
真正的领导力意味着以清晰和同理心做出艰难的决定。
Every album is a snapshot of where I am in my life at that moment.