外交是一门没有永久朋友,只有永久利益的学科。
Diplomacy is the art of restraining power.
The person I am in the company of my sisters has been entirely different from the person I am in the company of other people.
The best fertilizer for any farm is the footsteps of the farmer.
找到自己的最好方法就是在为他人服务中迷失自己。