The world is full of stories, but the stories are all one.

The deep, personal material of the latter half of your life is your children. You can write about your parents when they're gone, but your children are still going to be here, and you're going to want them to come and visit you in the nursing home.

世界上最成功的社会是那些能够将强大的国家与法治和民主问责制结合起来的社会。

永远不要停止学习，因为世界永远不会停止变化。