States are rational actors that seek to maximize their power and security in an anarchic international system.
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
最好的尚未到来。
When I write songs, I often cry.
A good programmer is someone who always looks both ways before crossing a one-way street.
Every algorithm tells a story, not just of the problem it solves, but of the ingenuity and creativity of its creator.