I don't live in the past, I don't live in the future, I live in the present.

心理学家必须是一个公正的观察者。

International politics is a brutal and unforgiving arena, where states constantly strive to maximize their power and security.

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

"The most important thing for any leader is to create more leaders."