我们不是靠运气，而是靠勤奋和智慧走到今天的。
The power of words can change the world.
Collaboration is key to solving the complex energy challenges we face today.
The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.
The Olympic Spirit is neither the property of one race nor of one age.
"I don’t have to be so afraid of good-bye, because good-bye doesn’t have to be forever."