In science, as in life, the important things are rarely simple or obvious.
在科学中,就像在生活中一样,重要的事情很少是简单或显而易见的。
The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.
解决问题的最好方法就是找到一种让它变得无关紧要的方法。