你无法回到过去改变开头，但你可以从现在开始改变结局。
You can't go back and change the beginning, but you can start where you are and change the ending.
The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.
小说是一面沿着大路行走的镜子。
True leadership is about serving others, not commanding them.