历史学家既是侦探，也是讲故事的人。
地球在所有方向上都是相同的，人类在任何地方都直立其上。
Profitability and environmental responsibility are not mutually exclusive—they go hand in hand when done right.
Quality is not a title; it is a behavior.
The sociological imagination is the most fruitful form of self-consciousness.
Nature has evolved incredible mechanisms for sensing the world - we're just starting to decode them.
大自然进化出了感知世界的惊人机制——我们才刚刚开始解码它们。
Life is really simple, but we insist on making it complicated.
我不必向任何人证明什么。没有什么可证明的。