在贝鲁特的迷宫中，我们既找到了过去，也找到了未来。

对中国国民党同志共勉，1920年1月1日

Space and light and order. Those are the things that men need just as much as they need bread or a place to sleep.

Don't be afraid to make mistakes, but learn from them quickly.

能源领域的领导力不在于控制资源，而在于明智地管理它们。