外交的成功在于真正理解对方的需求和利益，并在此基础上寻求合作的可能性。
The success of diplomacy lies in truly understanding the needs and interests of the other party, and seeking possibilities for cooperation based on that understanding.
Own only what you can always carry with you: know languages, know countries, know people. Let your memory be your travel bag.
Profitability and purpose are not mutually exclusive—they are increasingly interdependent.
人类的历史发展表明，最多样化的种族对我们现在所拥有的文明做出了贡献。
Freedom is not given, it is taken.