The ultimate measure of a man is not where he stands in moments of comfort and convenience， but where he stands at times of challenge and controversy.

We're here to put a dent in the universe.

外交需要克服短期利益的诱惑，着眼于长远利益和全球发展。

Sometimes the simplest melodies are the most powerful.

The true measure of success is how much you've helped others succeed.

The best way to find yourself is to lose yourself in the pursuit of something greater.