当目标是真正改变时，协作胜过竞争。
Collaboration beats competition when the goal is to make a real difference.
最大的回报不是胜利，而是旅程本身。
International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.
The most important thing in life is to learn how to give out love, and to let it come in.