国际体系的无政府性质迫使各国将自身生存置于一切之上。
The only thing more dangerous than ignorance is arrogance.
You have to figure out what your own aptitudes are. If you play games where other people have the aptitudes and you don’t, you’re going to lose. And that’s as close to certain as any prediction that you can make. You have to figure out where you’ve got an edge. And you’ve got to play within your own circle of competence.