历史学家的任务是让死者重生。

谨记自己总会死去，是让自己避免陷入“人生有所失”思考的最佳方法。

Young researchers should not be afraid to challenge conventional wisdom.

I want to liberate America from fear. I want people to feel free to express themselves.

生活中最重要的事情不是胜利，而是奋斗。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

如果你有梦想，就要守护它。