语言中最具破坏性的短语是：“一直都是这样做的。”
地理学首先是关于地方的科学，而非关于人的科学。
我喜欢把人们不认为是艺术的东西变成艺术。
Profit and purpose can coexist. A successful business must also be a force for good.
The world is full of people who have dreams and the world is full of people who have ideas, but the world is also full of people who never do anything about them.
发展需要消除不自由的主要根源：贫困和暴政，经济机会的匮乏以及系统的社会剥夺，公共设施的忽视以及压制性国家的过度活跃或不宽容。
Leadership in energy means having the courage to invest in solutions before the market demands them.
能源领域的领导力意味着有勇气在市场提出需求之前就投资于解决方案。