语言是一种人类自发的创造，语言的发展遵循一定的规律。在人生的某一时期它会达到某种程度。
A culture of accountability drives performance.
Change is inevitable, but growth is optional.
To be an artist is to see what others don't.
自信是任何比赛的关键，但你必须用实力来支撑它。
The only limit to our realization of tomorrow will be our doubts of today.
The greatest victories come after the toughest battles.
外交不是零和游戏，而是寻找共同利益的艺术。