The world needs energy, and our job is to provide it responsibly.
世界需要能源，而我们的责任是负责任地提供它。
The art of doing mathematics consists in finding that special case which contains all the germs of generality.
经济周期不仅仅是围绕确定性趋势的波动；它们代表了趋势本身的转变。
最成功的社会是那些能够在强大国家的需求与个人自由的需求之间取得平衡的社会。
世界充满苦难，但也充满对苦难的克服。