石头或许坚硬,但我们的决心必须更加坚定。
The rocks may be hard, but our resolve must be harder.
"The best leaders are those who can listen as well as they can speak."
解释:清澈与浑浊,细微与宏大,短小与绵长,急促与舒缓,哀伤与快乐,刚硬与柔软,迟滞与快速,高昂与低徊,呼出与收缩,周密与疏朗,因此而相互辅助。