国家本质上是侵略性和扩张主义的，因为它们存在于一个无政府状态的国际体系中，没有更高的权威来约束它们。
"Tennis has given me everything, and I want to give something back."
The best companies don't just sell products; they sell experiences and trust.
The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.
Life can be pulled by goals just as surely as it can be pushed by drives.