世界是一本书，不旅行的人只读了一页。

领导力的挑战在于强大而不粗鲁；善良而不软弱；大胆而不霸道；深思熟虑而不懒惰；谦逊而不胆怯；自豪而不傲慢；幽默而不愚蠢。

The history of medicine is a history of perseverance and teamwork.

The only time I know that something is true is at the moment I discover it in the act of writing.

世界不是一个愿望实现的工厂。