过去永远在那里，而且每次你回头看它时，它都不同。
The past is always there, and it's always different every time you look at it.
The only real elegance is in the mind; if you've got that, the rest really comes from it.
我认为生活中最重要的事情是对自己诚实。
当今能源领域的领导力既需要技术专长，也需要道德勇气。
你不是那些不了解或不关心你的人的看法。