相关性和因果关系之间的区别在实证工作中是根本性的。
The energy industry is not just about oil and gas; it's about powering human progress.
可持续性不是一个流行词,而是全球粮食安全的唯一出路。
Success is not an entitlement. It has to be earned.
The best leaders are those who listen more than they speak.《Leadership in the Modern Age》
处理一个不自由的世界唯一的方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。