The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.
名望是一张会侵蚀面孔的面具。
To travel is to write with your feet.
解析:念念流动即是道,而不是一念不生。不拒迎,念即流动。
爱,并且做你所愿意做的事。
计算复杂性的概念不仅仅是我们能计算多快,还包括理解什么是可以计算的极限。