Leadership means having the courage to make tough decisions and the humility to learn from mistakes.
领导力意味着有勇气做出艰难的决定，并有谦逊之心从错误中学习。
The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.
时间是最好的老师，但不幸的是，它杀死了所有的学生。
阅读是一个孩子可以学到的最重要的技能。
Editing is the final rewrite of the script.
I think that everything is possible if you put your mind to it.